2 - [hack] Format: `function() {...}` instead of `function () {...}`
3 - [hack] Fix build with ocaml 4.01
4 - [hack] Daemonize the logging process
5 - [hh] typechecker: unify function terminality code for `noreturn`
6 - [hh] format: 'elseif' => 'else if'
7 - [hh] typechecker: remove Injectable deps
8 - [hhvm][oss][perf] Reduce checks in Implode
9 - [OSS Perf] Use FileCache for opendir() and readdir()
10 - Link with boost_context library.
11 - Rewrite store-elim as partial redundancy elimination
12 - [hhvm] Simple script for OSS repo mode
13 - add nullbyte detection to proc_open
14 - add nullbyte detection to shell_exec,exec,system,passthru
15 - optimize ini_get() for integer values too
16 - Add an option to enable hotcfg/wholecfg regions only for functions marked as hot
17 - [bootcamp][hh_client]strip current directory when printing errors to a tty
18 - [HHVM] [Lockdown] Fast Object <=> Array cast
19 - Do join/meet/widen/fixpoint for backwards analysis
20 - Add check and test case for interface attempting to implement
21 - Enable hotcfg region selector by default
22 - [hack] User attributes on typedefs
23 - Implement join meet widen etc for Forward_analysis_result
24 - Add a hotcfg region selector that prunes wholecfg-like regions based on profile weights
25 - Add support for errors, proof obligations, predicates and generic analysis summaries
26 - Move array_map() to HNI.
27 - [hh_format] Add support for Type Constants
28 - allow RescheduleWaitHandle to work for [0..PHP_INT_MAX] as priority
29 - Optimize str_replace(string, string, string)
30 - Make IR invariants hold after irgen; check an unchecked one; fix disabling DCE
31 - Fix an insert-asserts.cpp issue for critical edges
32 - Let load-elim track AFrame/AStack knownTypes across php calls
33 - Allow load-elim.cpp to insert phis when it can enable its optimizations
34 - Improve AliasAnalysis::may_alias
35 - Add a profile-guided code layout pass
36 - Support variadic builtins via FCallBuiltin
37 - Support "num args" extra parameter to HNI builtins
38 - [hhbbc] Fix generation of ConcatN opcode
39 - Add IR-gen support for VGetL of type Gen
40 - hphp admin, don't ask for password for some simple queries
41 - [hack] Reduce number of places where we call string_of_path
42 - [hack][format] Don't add trailing commas after variadic params
43 - [hack] Format: Handle XHP trait import syntax
44 - Fix various issues with gcc-4.9 build
45 - [hack] Format: Improve handling of XHP bodies
46 - [hhvm] Port thread-safe-locale
47 - Fix double free in stack trace handler.
48 - Fix fastcgi behavior with FixPathInfo=true and apache 2.4+mod_proxy_fastcgi
49 - Remove -fno-gcse option for clang.
50 - LibPng and LibJpeg are required to build the GD extension
51 - Create two separate tokens in translator-asm-helpers.S and remove ##.
52 - Add support for widening to Ai_analysis_result
53 - Introduce ARef class to load elimination
54 - [hh] typechecker: improve uninit property error messages
55 - [hh] typechecker: reconsider initialization rules for traits and abstract classes
56 - Don't warn when xdebug cannot connect to a remote client.
57 - [hhvm] Don't optimize out concat binops with potential side-effects
58 - Call zend_startup_strtod if zend compact is enabled.
59 - [hack][typechecker] Don't ignore I<A> when declaring "extends I<A>, I<B>"
60 - [hhvm] Support user attributes on typedefs
61 - Clean up func prologue APIs
63 - Fix SmartPtr-related PDO persistence bugs
64 - Update third-party - new Squangle
65 - Use GeneralEffects for InterpOne, ExitEffects for InterpOneCF
66 - Use GeneralEffects for iterator instructions
67 - Translate NullSafe FPushObjMethodD when the base is null
68 - Add a simple dbgp client for debugging HHVM
69 - Enable relocation and use ETCH_NAME in translator-asm-helpers on Mac.
70 - Make irgen Concat support more types
71 - Fix conversion order bugs in intepreter Concat operations
72 - [hhvm] Fix ExtraArg leak when an VarEnv used in the same ActRec
73 - Generate declarations for scan functions.
74 - Remove error when goto inside a finally jumps to a label inside it. Add error when goto in a try-finally has target crossing finally.
75 - Set pagezero size and .text.keep section executable on Mac.
76 - Cache time zone validity.
77 - Call zend_startup_strtod so ezc extensions can use zend_strtod.
78 - Provide a way for an analysis to control fixpoint detection
79 - Fix emitter bug with nullsafe property accesses on an sprop base
82 - [hhvm] Fix recursive ldap.h include on OS X
83 - [hhvm] Add cast in async mysql
84 - A little bit of thrift cleanup
85 - Fix some gcc-4.9 compatibility issues
86 - Remove comment referencing multi-line header support.
87 - Clean up AKExists(Arr|Obj) codegen
88 - [hack] Recheck changed files before responding to client
89 - [hack] Remove unused Typing_env stuff
90 - Fix the format of hash-crc.S to build on Mac and Cygwin.
91 - Add input validation to urimap2 step
92 - [hack] Fix OSS build
93 - [hack] Check types of declared methods/vars/consts in decl mode
94 - [hack] Require `?` in nullable decl parameters
95 - [hack] Disable test_load_script_lib
96 - [hack][load script] Complain if user doesn't seem to have much free space
97 - [hack][load script] Avoid spurious failures in dir creation
98 - [hack] Log the time it takes to recheck
99 - Remove Server.WarmupDocument option
100 - [hack] Remove Program.filter_update
101 - Async command support in xdebug
102 - [hh][typechecker] Add error for assigning to $this
103 - [hhvm] More globally remove the OS X `isset` macro
104 - [hhvm] Implement pipe2 compatibility
105 - Make regionizeFunc aware of region retranslation arcs
106 - AsioContext::exit should not copy its queues.
107 - [hhvm] More RequestTimer stubbing on OS X
108 - Use iterable queues in asio
109 - Use to scheduler to run the taint analyses
110 - Step 2 of Collections Migration
111 - Augment call graph with calls to default constructors
112 - Add prediction-based bytecode-level typechecks
113 - Track predicted types in the eval stack
114 - [hack] More logname tweaks
115 - [hhvm] Better error reporting in ext_hh_client
116 - [hhvm] We actually require boost 1.51
117 - Add UnownedAndNonNull tag for SmartPtr ctor that sets the refcount of a non null ptr to one.
118 - socket timeout support float
119 - [hh] Move handling of "this" type into Typing_phase.localize
120 - Fix XLS Vreg hinting
121 - Remove MEMORY_PROFILING and memory_profiling build flags.
122 - [hack] hh_client stop / restart should not fail if processes don't exist
123 - Add support for incremental analysis and outer fix points.
124 - Remove linter for XControllers with async names
125 - [hack][load script] Handle unicode characters in file names
126 - [hhvm] Add missing include for runtime.h in emitter.cpp
127 - Correctly clear the vector to fix crash in cmd_break.
128 - Fix lchgrp gid check and add warning as with chown
129 - Added stream filter wildcard support + added convert.iconv.* filter
130 - Fixed 'last day of this month' issue with DateTime
131 - fix right log tips while php file not exists
132 - Add contains_safe to the sparse-id-containers
133 - AMIStateAny needs killing in various places
134 - Make AliasAnalysis::expand more accurate
135 - Fix compact accelerated protocol PHP byte decoding
136 - Do not free the result of gethostbyname() to fix crash on Mac.
137 - Step 1 of Collections HNI conversion
138 - Fix some issues in insertAssertions
139 - Remove the *Logged() allocation apis since hhprof is dead.
140 - [hack][load script] Increase lock expiry time
141 - Fix get_called_class() call in BuiltinEnum::assert
142 - [hhvm/gdb] Learn how to read
143 - [hhvm/gdb] ArrayKind moved into HeaderWord
144 - Update constructors in Collection hhi files
145 - Add the Ref alias class
146 - [hack][format] Handle one-argument lambdas correctly
147 - Fix XLS liveness computation
148 - Fix ReflectionClass::getMethods filter with abstract methods and interfaces
149 - Include missing errno.h in afdt-util.cpp.
150 - Some cleanup to abi-x64.h
151 - [trivial] fix a few comments about rVmSp
152 - Remove remaining AdjustSP cases
153 - Add mode for identifying function callsites in source file
154 - [hhvm] No need to tell xargs to split on newlines
155 - [hack][format] Better handling of nested XHP
156 - Change hphp/test/run to use proxygen server for server mode
157 - Annotate which translation has loops in TC print
158 - [hack][lint] Add gen_slog warning
159 - Fix the hphpd "run" command with arguments
160 - Nix extra mov in func prologue guard
161 - [hack] Log the command-line arguments to hh_client
162 - [hack] Ensure client shuts down old connection before retrying
163 - [hhvm] Move around where hardware counters are turned off
164 - More accurate ReturnEffects
165 - heap-trace: Use mark byte in header instead of metadata.
166 - Fix catch block assertion in codegen
167 - Fix re-enter effects
168 - Partition members of RequestInjectionData
169 - Add a call map to the call tree type
170 - Remove ActRec::{kInvNameBit,hasInvName} (use the MagicDispatch flags instead)
171 - Add ATTRIBUTE_NORETURN to raise_error
172 - Use clang to add GC scan methods to classes.
173 - Change a handful of virtual methods to override.
174 - scan RequestEventHandlers
175 - Modify ColAdd{New,}ElemC spec/behavior to not require isCollection check
176 - [hh] Reduce error spew when typechecking anonymous functions
177 - Fix building gd extension with libvpx 1.4.0
178 - [hhvm] Change defaults for Hack/HHVM integration flags
179 - [hhvm] ext_hh_client should deal with non-JSON reponse from hh_client
180 - [HNI] NatveData classes should not extend Sweepable
181 - Move count into HeaderWord
182 - Kill WarnNonObjProp instruction
183 - Add a class to help debug optimizations
184 - [hack] Fix builtins_async_mysql type signature
185 - [hack] Log the *age* of the merge base, not the date
186 - Clean up the bits in ai.ml that call schedule code
187 - NativeData classes with sweep() methods shouldn't extend Sweepable
188 - Add support for %L[sdfC] to AsyncMysqlClient::queryf()
189 - Enable proxygen server by default in OSS HHVM builds
190 - [hack] Record the version of Jane Street's Core
191 - [hack] Add Result module from Core
192 - [hack] Simplify ClientStart code
193 - Swap the Kind & mark bytes in HeaderWord
194 - [hhvm/gdb] Better handling of memoized values from inferior
195 - [hhvm/gdb] Accept more expressions for single-argument commands
196 - Remove redundant if before inserting copy
197 - Create a scheduler to run analysis tasks
198 - [hhvm] We require boost 1.50
199 - Replace incorrect uses of AliasAnalysis::must_alias and rename that function
200 - Fix incorrect use of AliasClass::operator| in may_reenter
201 - Use HeaderWord in various utility headers
202 - make unboxPtr() work on any pointer type
203 - Use HeaderWord in ArrayData and subclasses
204 - Put collection reserves back into thrift.
205 - [easy] add POW tokens to BinaryOpExpression::outputPHP
206 - [hhvm] Fix test-context.h test
207 - [hack] Make load script lock blocking
208 - [hack] Remove redundant "already running" check
209 - [hack] Always start up server even for `--retries 0`
210 - [hhvm] OS X doesn't have or need -lrt
211 - [hack] Sketchy null check should fold unresolved types
212 - [hack] Have redundant-nullsafe check apply to property accesses too
213 - [hack] escape shell glob for find
214 - [hack] Fix ternary expression fake member handling
215 - Remove unnecessary stores of TInitNull in irgen-builtin unusualCatch
216 - Remove an AdjustSP in front of EagerSyncVMRegs
217 - Don't AdjustSP in prepareForHHBCMergePoint, remove the TRACE_PUNT about it
218 - Change kCrossCallRegs to not include rVmSp
219 - Put DFS struct in unnamed namespace in region-whole-cfg
220 - Allow test/run --wholecfg to run wholecfg
221 - Don't redefine stack pointers for inlined functions
222 - Make some hidden FramePtr dependencies explicit in the IR
223 - Rename FPAbsOffset to FPInvOffset
224 - Clarify DefInlineFPData::spOffset
225 - Remove one of DefInlineFP's StkPtrs
226 - Use a lot of ->func() instead of ->m_func for ActRecs in backtrace.cpp
227 - Change native.cpp's getInvokeName to return func->fullName()
228 - Don't require storing null to ActRec::m_invName at non-magic callsites
229 - Make all functions have AttrMayUseVV in non repo auth mode
230 - Fix some places where frames without AttrMayUseVV could get VarEnvs
231 - Fix an error message in get_defined_vars
232 - Turn ActRec flags into an enum to make it a little easier to extend
233 - Use ActRec::kNumArgsMask in funcPrologueRedispatch
234 - Add a unit test for a weird case with __call methods and constructors
236 - Remove handleSRResumeTC entry point in enterTCHelper
237 - Don't redefine StkPtrs for HHIR call instructions
238 - Use HeaderWord in StringData
239 - [hack] Ternary expressions should not leak lenv changes
240 - Use HeaderWord in ObjectData and ResourceData
241 - Remove the 'zend' command from hphpd
242 - Track MixedArray capacity, hashtable size, and mask using m_scale
243 - Fix writing of null-characters in SessionHandler
244 - Add -latomic if needed in linking hhvm
245 - Fix tc-print's LLVM flag
246 - Fix rbp phis in vasm-llvm
247 - Add declarations for ResourceData comparison functions.
248 - Refactor HashCollection to work with a normal empty mixed array.
249 - Fix various runtime options
250 - Move tc-print tool to open source
251 - [hack][load script] Close fds when shelling out
252 - [hack][lint] Allow $_ as a param name
253 - [hh] typechecker: rename "cvar" to "prop"
254 - [hh] typechecker: tweak dynamic yield typing
255 - [hack] Factor out version checking logic
256 - [hhvm/gdb] AsyncFunctionWaitHandle has an m_children now
257 - [folly] Move Singleton out of folly/experimental into folly/
258 - HeaderWord for RefData
259 - Rename HeaderKind::Native->NativeData and Resumable->ResumableFrame
260 - Use root map manager for LDAP extension.
261 - Construct analysis schedule from call tree
262 - Fix findDefiningBlock
263 - Don't crash HHVM with null-byte-ridden DOMDocument paths
264 - Initialize collections with arrays
265 - [hh][typechecker] Move localize logic into its own files
266 - Fix exit service request for retranslations of the region entry block
267 - [hack] Allow destructing assignment of ConstVector
268 - [hack] Fix disabled build tests
269 - [hack] Remove last of the covariance hacks
270 - [asio] Introduce HH\Asio\{join,result,has_finished}()
271 - [hh] use ... unpacking instead of cufa in meth_caller
272 - [PDO] Fix double-free of SmartPtr
273 - [hh] Fix return type of ImmVector::fromKeysOf
274 - [libxml] Don't crash on invalidated arguments
275 - [hhvm][ini] Refactor Config::[Get|Bind] functions for ini migration
276 - Move Statement::KindOf and Expression::KindOf into Construct
279 - [hhvm] Optimization on array_slice
280 - [hhvm] Add Hack.Lang.AutoTypecheck
281 - [hh][typechecker] Move Expansion of Typedefs into Localize
282 - Add rvalue ref versions of cast functions
283 - Rename refcount-opts2.cpp to refcount-opts.cpp
284 - [xenon] Fix crash when unwinding
285 - MemoryManager API organization
286 - Fix memory-effects for LookupClsMethod
287 - Fix vasm jump optimization in presence of loops
288 - [libxml] DOMDoc/DOMAttr memory leak
289 - [hack] Remove cat_opts
290 - [hack] Remove h2tp's List_ext
291 - Switch to using Core_list
292 - [xenon] Integrate with stack frame metadata
293 - [hack] Have AI use Core_list instead of List
294 - [hack] Remove opt_fold_left
295 - [hack] Use the features available in 4.01
296 - Build call tree to use for scheduler
297 - [hack] Fix the month in our logs
298 - set_frame_metadata(): allocate local and disable dynamic calls
299 - [hack] Remove 3 second delay on small project startup time
300 - [hhvm][easy] Fully-qualify some names in ext_hh_client
301 - [hhvm/gdb] Use "new style classes"
302 - Update vasm-llvm for bindcall ABI changes
303 - Use cmpl instead of testl for surprise flag checks
304 - Remove StLocNT instruction
305 - Remove docjson hphpc option
306 - [parser] Use FunctionContext to store hasCallToGetArgs flag
307 - [hhvm] OCaml must be at least 4.01
308 - Shrink mixed-array by eliminating m_cap field.
309 - [hack] One more fix for `super`
310 - [hack] Remove variance hacks for Collections
311 - [hack] Static polymorphism check should fold unresolved types
312 - [hack] Stabilize TVar numbers displayed by hh_show()
313 - [hack] Remove Imm{Map,Set}::fromArray from hhis
314 - [hack] Deprecate Set::fromArray
315 - [hack] Add generics to Set::fromArray
316 - Make Proxygen server open source
317 - [hh] typechecker: check that parent::__construct is called
318 - Add support for setting some xdebug options from hdf.
319 - Update timelib version used by HHVM
320 - Fix implicit integer conversion in XDebugServer
321 - [hh][typechecker] Introduce Type "Phases" By Utilizing GADTs
322 - Simplify CFG by merging blocks
323 - [hhvm/gdb] Look up line numbers for PHP functions
324 - [hhvm/gdb] Implement `info asio' command
325 - [hhvm/gdb] Add asyncstk command for printing PHP async stacks
326 - [hack] Fix handling of `super` constraints
327 - Remove weird echo statement in test/run
328 - Support xdebug handling the Debugger.resume command in chrome debugger protocol
329 - Temporary workaround for EH problem in LLVM backend.
330 - Make getTyped return a SmartPtr. Add deprecation message.
331 - Use signed int64_t for index in the AElemI AliasClass
332 - Don't differentiate between cloned closures and normal funcs using rStashedAR
333 - Make func-prologue-related unique stubs not use rVmSp
334 - Make the stack overflow helper not require rVmSp on the way in
335 - Remove the rest of the rVmSp uses in function prologues
336 - Don't use rVmSp in emitMagicFuncPrologue
337 - Fix a bug in method-statement that allowed __call to take named variadic params
338 - Don't use rVmSp for stack overflow checks
339 - Remove TranslArgs::dryRun
340 - Fix small leak of strings from UniqueStubs::add
341 - Add a way to read offsets from DecodedInstruction
342 - Make arm BackEnd subclass final
343 - Move emitTraceCall out of all the BackEnds, use an IR instruction instead
344 - Make a VpassTracer for vasm passes
345 - Allow unpacks in functions with call-by-ref args
346 - Thread hooks create expensive backtraces
347 - Update with patched LLVM.
348 - More scaffolding for building analysis schedules
349 - [hhvm][easy] Targeting 3.8.0
350 - Create phi nodes for vmfp when needed in vasm-llvm
351 - Add some missing dependencies in common
352 - Moar const correctness.
353 - Use SmartPtr in libxml
354 - Replace newobj with makeSmartPtr in asio.
355 - Catch and handle DataBlockFull exception during prologue generation
356 - Add another condition for simpleProp
357 - [hack] Deprecate Map::fromArray
358 - [hack] Add generics to Map::fromArray
359 - Add scaffolding for running and unit testing schedules
360 - [hh] typechecker: improve handling of invariant ... [2/2]
361 - [hh] typechecker: detect abstract static calls
362 - [hh] typechecker: improve handling of invariant ...
363 - Clean up call graph code and hide implementation
364 - buildURIMap2 actually generate PHP classes
365 - [hack] More logging for saved state
366 - [hh] Don't use unpack operator for MethCallerHelper if there are no args
367 - redis responseDouble returns false on error, not null
368 - Make call graph aware of class (static) virtual methods
369 - remove IR:CustomInstanceInit
370 - remove __init__ usage from SplPriorityQueue
371 - [hack] Touch file when something changes
372 - Simplify the DefLabel case in GVN
373 - [hhvm] Cache result of \HH\Client\typecheck
374 - Updated call graph with overridden virtual methods
375 - Add LLVMAttrs runtime option
376 - Move experimental/tupperware -> tupperware/experimental
377 - [hack] Only include .hhi files in our hhi.tar.gz
378 - simpleProp depends on clsSpec but doesn't constrain on it
379 - Add id<->root mapping interface to memory manager.
380 - Refactor StringData using 16-bit CapCode
381 - [hhvm] Simple implementation of phpinfo()
382 - Fix packed array detection in emitter
383 - Add some basic test coverage for live relocation
384 - [hack] Fix typo in lint URI
385 - [hh] typechecker: error on catch of non-Exception.
386 - [hack] Remove autogen of tokens hhi
387 - move Variant::unserialize to variable-unserializer
388 - Clean up cgCheckStaticBitAndDecRef
389 - move Variant::serialize() to variable-serializer
390 - Fix crash in FCallUnpack
391 - Extend the pos to method object map to include static methods and top level functions
392 - Convert PackedArray capacity to a 16-bit pseudo-floating-point format.
393 - Fix bug with closures in static methods
394 - fix_duplicate_fastcgi_header
395 - Clean up some SIMD instructions in LLVM backend
396 - Volatile loads for inc/dec.
397 - Add an option to only keep LLVM code if it's smaller than vasm
398 - [hh] typechecker: deduce correct return types for '// decl' generators
399 - get Nast.method_ object corresponding to call graph target positions
400 - Use movups instead of movdqu in codegen
401 - [hh] typechecker: move responsibility for detecting generators to the parser
402 - added first rudimental tracing
403 - [create_function] Stop JITing per-request functions
404 - [hack] Add deprecated Vector::fromArray back to hhi
405 - [hack] Commit token updates
407 - Add an HHI file for Transliterator
408 - GVN doesn't check supportsGVN when looking through DefLabels
409 - [hh] typechecker: check for `void` values used in function param expressions
410 - [hh] typechecker: remove 'allow_null_as_void' from typing env
411 - Remove litstr typedef
412 - Don't emit Switch bytecode for 1-case switches
413 - Updated the test cases so to be included in classes
417 - [asio] Two round enterContext()
418 - Handle emptiness correctly in arrElemReturn
419 - Turn off RecordSubprocessTimes by default
420 - Ability to attach metadata to a stack frame
421 - [h2tp] support parameter unpacking calls
422 - fix memory leak while parse ini file
423 - Stop the health monitor when the pagelet server stops
424 - Avoid some overhead dealing with NewCol
425 - [hhvm] Session: Preserve user save handler on session_destroy
426 - Fix mapping the shared area of RDS in Cygwin.
427 - Make ThreadManager initialization explicit, rather than load-time
428 - Fix fread on an SSL socket potentially waiting for data from socket when
429 OpenSSL already has data
432 - Add catch traces to PHP-level calls
433 - Run class initializers before ObjectData constructor
434 - Avoid crash when invoking error handler from RetC
435 - Call-time pass-by-reference is removed
436 - Add xdebug_var_dump
438 - [ini] Bind more options of collection types
439 - [hack] Support static checks on double-quoted strings
441 - Partial HNI conversion of fb.idl.json
442 - [hack] Allow class constants to be treated as static strings
443 - [hh][typeconst] Add basic reflection support for type constants
444 - [hphpd] Re-enable disabled breakpoints if trying to set them again
445 - Support static property as foreach target
446 - [ini] Make getting settings that are containers act correctly
447 - Don't truncate regions to one bytecode in region-tracelet
449 - Don't attempt a Live translation after failing an Optimize translation
450 - Disable ext_string hasExactlyOneRef opts
451 - Add a dump-repo command
452 - More efficient functions for reading/writing via afdt sockets
453 - [hack] Make socket/logs world-writable
454 - [hh][typeconst] Forbid constants from implementing abstract type constants
455 - Fix an issue with inlining and unreachable code
457 - FBML HNI conversion
458 - [asio] Kill BlockableWaitHandle
459 - Merge collection types into header kind
460 - Disable LocalCopyProp and EliminateDeadCode in hphpc's preOptimize
461 - New refcount optimizations
462 - Make the new refcount opts pass the default (remove calls to the old one)
463 - Add a checkCfg pass that ensures each SSATmp is defined only once
464 - Restructure mark loop, fix a couple bugs
465 - Disable guard relaxation in wholecfg mode
466 - StringBuffer HNI conversion
467 - Using Linux perf mechanism to implement clock_gettime()
468 - Add perf based code relocation step
469 - Track sub process times in LightProcess
470 - Enqueue ambiguous pointers after filtering
471 - Allocate vxls spill space on demand
472 - [hhvm] Add hh_client extension and \HH\Client\typecheck()
473 - Implement bindcall in LLVM backend
475 - [hhvm] Improve behavior of hack lambdas for uninit vars
476 - Track the main hardware counters for light processes
477 - Use health monitor for pagelets
480 - Fix Reflection: Variadic parameters not marked as optional
481 - Fix unnecessary dns lookups on startup of hhvm in non-server mode.
482 - Memset with AVX2 support
483 - Perform strict comparison for set() options array
484 - Re-executing a PDOStatement with MySQL doesn't work correctly
485 - Fix #4916 by using is_a() to check if the classname provided is valid
486 - Set the memory limit default to 16GiB
487 - Extend ZEND_GET_MODULE to present getModuleBuildInfo.
488 - Added NULL check on module->functions in ZendExtension::moduleInit().
489 - Fix reading Thrift's accelerated map when using compact protocol
490 - Support null-safe property lookups
491 - `unpack` should return an empty array for empty input
492 - ReflectionClass: resolve default prop values from updated cache
493 - Raise a cmake error if MySQL socket path can't be identified
494 - Fix infinite loop in hphpd's client->server connection logic
495 - [ini] Remove NoInfiniteLoopDetection
496 - Update HHVM to use jemalloc-dev
497 - Don't let odbc hang indefinitely
498 - Add support for nullable XHP attribute types
501 - Fix some issues with the perf counters
502 - Conditionally enable pthread_mutex_timedlock emulation
503 - [hack] Run all declaration checks for builtin hhi files
504 - Improve the new refcount optimizer
505 - Improve return types of multiple HHIR opcodes
506 - [hack] Check for unimplemented abstract functions in decl mode
507 - Fix free of uninitialized ptr in GD
508 - Fix segfault in unserialization when referencing invalid array element
509 - Apply libmagic security updates
510 - Fix incorrect use of ArrayIdx on a map with constant int-like string keys
511 - Fix some bugs with reserved name (self, parent) restrictions
512 - Convert MySQLi to NPH
513 - [hack] Allow config whitelisting of <<UserAttributes>>
514 - [hack] Improve hackificator
515 - Avoid forming tracelets that can't have IR fully emitted
516 - Add patch and instructions for building custom version of LLVM
518 - Clean up jit::Type methods and improve its behavior
519 - Make "Vary:" header more precise
520 - Match PHP's `use strict;` easter egg and add one of our own
521 - Add PowerPC64 arch-specific code
522 - Add support for noreturn return typehint
523 - Allow Bottom in the IR
524 - Support hot/cold splitting in LLVM-generated code.
525 - [hack] Add hh_client --list-modes
526 - [hack] Add various lint checks and improve lint logic
527 - Make __Deprecated('...') user attribute result in runtime warning
528 - [hack] Avoid timing out when list of errors is very long
529 - Improve interface method compat checks for Type Constants
530 - [hack] Add HHI for SQLFormatter
531 - [hack] Add HHI for mcrouter extension
532 - Support for visiting non-BlockableWaitHandles in debug_backtrace()
533 - Fix Switch-related bug in instrSuccOffsets
534 - Introduce simplifier tool
535 - Convert extensions to use SmartPtr
536 - Fix memory effects for a bunch of HHIR opcodes
539 - Make printf use HH\FormatString instead of FormatString (we're planning to
540 un-reserve \FormatString in a future version).
541 - Release the async mysql extension
542 - Release an async MCRouter extension
543 - FastCGI largely re-written; should fix several rare crashes
544 - Make sure that C++ method signatures match the HNI
545 - Make the typechecker be as strict about XHP classes as other classes. This
546 can be reverted by putting 'unsafe_xhp=true' in your .hhconfig
547 - The ZRANGEBYSCORE and ZREVRANGEBYSCORE need to take in start/end scores as strings
548 - [asio] Move cycle detection from BlockableWaitHandle to WaitableWaitHandle
549 - Add a StackTraceTimeout option to set the timeout for the backtrace handler.
550 - Define FOLLY_HAVE_PTHREAD_SPINLOCK (for ppc port)
551 - [hh_format] Change scoring function to match developers expectations better
552 - update libmagic CVE-2014-0236
553 - Fixes #4764 by adding a Redis::unwatch() method
554 - Disable external entity loading to SOAP WSDL files CVE-2013-1643 CVE-2013-1824
555 - [hhvm] MySQLi: Move mysqli class to NPH
556 - [hh] typechecker: use __Deprecated for DynamicYield
557 - zend initialization settings now work better
558 - optimize ord('static string')
559 - Reuse spill slots in vasm XLS
560 - Fix ImmMap::values() and ImmMap::keys() to return ImmVector
561 - Fix rare race between setting timeout and initializing thread locals
562 - Fix exception leak in tc_unwind_personality
563 - [hack] Fix load script time offset
564 - [hack] Restore hhi touch
565 - Create an IntervalTimer extension
566 - [hhvm] Pass eom flag to Transport::sendImpl
567 - [hack] Fix tmp dir creation
568 - [hh][typeconst] Fix Parser Bug for Type Constant
569 - Fix a bad bug in alias-analysis.cpp
570 - remove obsolete libevent patch
571 - Matched PHP's clowniness in long2ip()
572 - Modified StringData::shrink() to check against the capacity
573 - Backport PHP bug #54002 - crash in exif_read_data
574 - Fix hhvm number formatter fa_IR tests
575 - Better numa scheduling
576 - Reduce code size in crc hash functions
577 - Fix DebuggerDump serialization of keyless collections
578 - Fix persistent redis connection using unix socket.
579 - Fix segfault in mysql_escape_string without connection
580 - Remove logic for perfectvirtuals from compiler
581 - Implemented `hhvm-gdb` command and distribute gdb scripts
582 - Add missing static method ImmVector::fromItems()
583 - Don't cleanup RPC state in destructor if there's nothing to cleanup
584 - Fix object comparison bug in HHVM
585 - Fix Pair::{skip,skipWhile,take,takeWhile}() to return ImmVector
586 - explicitly null-terminate buffer for gethostname()
587 - Remove varray/miarray/msarray and ArrayTracer
588 - Make CryptoLocalKeychainLoader static data managed by folly::Singleton
589 - [hack] Allow Enum<arraykey>
590 - [hhvm][fastcgi] Fix use-after-free after FastCGI protocol errors
592 "Colbert" 12-Feb-2015
593 - Reduce size needed for reusable stubs
594 - Replaced uses of StringData::bufferSlice() with mutableData()
595 - [hhvm][ini] Provide mechanism to support collections of complex data structures
596 - [hhvm][ini] Support mysqli ini settings
597 - [hhvm/gdb] Enable hashing of strings w/o m_hash
598 - Fix Memcache::connect with unix socket
599 - fix bug #4727 with timezone_name_from_abbr()
600 - [hack] Deprecate is_integer, is_long, and other is_* aliases
601 - [hh] typechecker: check "inheritance" for class consts
602 - [hhvm] Move DOM extension to NPH
603 - [hh] typechecker: run (some) checks on abstract constants
604 - [hack] Deprecate join, split, and create_function.
605 - [hack][typeconst] Rework Type Consts to not use type defs
606 - [hhvm] MySQLi: Support isset() for result fields
607 - Fix memory leaks in CacheClient for getNextFinishedRequestID API
608 - Make access log %h behave more like Apache
609 - [hack] Recognize __Deprecated attribute on functions and methods
610 - [hhvm] get_resource_type of closed files is "Unknown"
611 - Implemented directives: variables_order&request_order
612 - Show meaningful closure names in backtraces
613 - [hh] typechecker: don't allow async blocks as lambda expressions
614 - Add HH\get_headers_secure
615 - [hhvm/gdb] Finish documenting GDB support
616 - [hhvm/gdb] Fix parts of `hhx' that got out of sync
617 - [hack][typeconst] Finalize Type Const syntax
618 - [hhvm/gdb] Add pretty-printer support for object properties
619 - [hhvm/gdb] Refactor lookup_func into component accessors
620 - [hhvm/gdb] Support {Fixed,Indexed}StringMap in `idx'
621 - [hhvm/gdb] Fix some bugs in `idx'
622 - [hhvm/gdb] Add rawtype() and rawptr() helpers
623 - [hh] add __Deprecated attribute wired to ReflectionFunction::isDeprecated
624 - [hh] hh_format: support abstract const syntax [2/2]
625 - [hh] h2tp: "support" abstract consts
626 - [hh] hh_format: support abstract const syntax
627 - [hh] typechecker: parse abstract const declarations
628 - [hh] typechecker: only look for __callStatic for static methods
629 - [hh] typechecker: fix references to `parent::constant`
630 - [hack] Allow subtypes in arithmetic modulo op
631 - Be more lenient in accepting extra ',' in icu date pattern gen.
632 - Accept image/png as a legal mimetype from ext_imagick.
634 "Ballmer" 29-Jan-2015
635 - Miscellaneous fixes for clang dev build
636 - Make gd-jpeg compatible with jpeg-9
637 - [hh] typechecker: parse array-string-keys within interpolated strings
638 - [hh] T_FINALLY is a standard token
639 - [hack] Add option to format PHP and decl files
640 - [hhvm][easy] Care a little less about paths in filter_input_array.php
641 - Add HH\Asio\curl_exec() as an awaitable \curl_exec()
642 - Implement IntlChar class
643 - Add imagesetinterpolation to gd extension
644 - Add per-branch cli option support to benchy
645 - [hhvm] Restore -g to cmake debug builds
646 - Fix ReflectionClass method ordering
647 - Allow slightly malformed serialized strings, because PHP
648 - Use parameter coercing rather than explicit cast with chr()
649 - [hhvm] MySQLi: Set fetched fields prior calling a constructor
650 - Move Editor plugins to wiki
651 - Remove $ENV config from FindMySQL.cmake
652 - Fix bugs in floor and ceil behavior
653 - "Fix" tvCanBeCoercedToNumber() for malformed numeric strings
654 - Add missing file constants; use HNI for some existing ones too
655 - Fix SmartPtr move constructor on Variant.
656 - Trim values in Accept-Encoding: header filed
657 - Add "Vary: Accept-Encoding" to reposnse header when compression is enabled
658 - Fix memory leaks in MySQL common and MySQLi
659 - [hack] Various fixes for hh_format
660 - [hack] Allow array-get syntax for KeyedContainer
661 - [hack] Remove _tags file for Ocaml 3.12 compatibility
662 - Fix docs for DecodeCufIter
663 - Install hphp/runtime/version.h during make install
664 - Fix leak on bitwise string operations
665 - Improve test run to checking $_SERVER/$_ENV
666 - Cloning exceptions should raise a fatal error
667 - Disallow destructor/clone method be static
668 - [hhvm] Add version binary
669 - Update exception classes, fixes #4442
670 - Add a system profiler and hook some actions of interest to New Relic
671 - [hphp] Added NumberFormatter locale/rounding tests
672 - Add llvm/vasm bytecode counters
673 - [hack] Add support for immediately-executed async lambdas
674 - [hack] Add --no-load option, make load script path relative
675 - [hack] Have hh_server invoke the load script
676 - Add TYPO3 Unit tests to the OSS framework parity check
678 - Fix some stability issues in the server tests
679 - Remove Redis::SERIALIZER_IGBINARY constant
680 - Produce easier to handle HHVM version identifiers
681 - Fix bizarre memory corruption on exit
682 - Add Hack typing for array_values
683 - remove vim editor-plugin
684 - [hhvm] Fix mysqli segfault
685 - [hack] Improve position info in member-not-found error
686 - Update third party hash for small libmbfl change
687 - [hh] typechecker: canonicalize function names
688 - Capture full line ending for single-line comments
689 - Add a bunch of async helper functions
690 - [hack] Add --strict/--loose option to AT converter
691 - Autocomplete - don't suggest methods that aren't visible when class isn't fully known
692 - [hack] Fix return-in-finally check.
693 - [hack] Fix OSS tests
694 - [hack] Avoid relinking all of hh when format_hack changes
695 - [hh] updated various hhi files
696 - [hh] typechecker: parse "true", "false", "null", "array" more correctly
697 - [hh] hack build: don't generate newv calls in buildEgo
698 - [xenon] Fix attribution of CPU time spent in the asio scheduler
700 - Don't let GD create images that would exceed the request memory limit
701 - [hack] Set up proper test scaffold for hh_format
702 - [hack] Allow "$c[] = .." when $c is declared as a collection w/o type params
703 - [hack] Fix race in declaration of BuiltinEnum
706 - [asio] Introduce ConditionWaitHandle
707 - [hack] `hh_server --version` should not require a root
708 - [hack] Log exceptions thrown in the master process.
709 - [hack] Enable unused var warnings under typing/
710 - [hh] typechecker: unbound name errors in partial/decl mode
711 - [hack] Disallow trailing comma in used trait list
712 - [hack] Have coverage / coloring use a hook
713 - [hack] Create lock file if it doesn't exist
714 - Fix std::terminate when debugger is not attached during unwind
715 - [hack] Make `trait ... extends ...` into a parse error
716 - [hack] Make multiple inheritance a parse error
717 - [hh] typechecker: support Enum in xhp attribute declarations
718 - [hack] Raise type errors on undefined static polymorphism lookups.
719 - Fix realpath lookup
720 - [hack] Let any user write to the saved state dir.
721 - [hack] Don't have an optional param that's an option type
722 - RequestInitDocument 404 friendly reminder
723 - Implement Phar::running()
724 - Make Redis utility methods public
725 - Contiguous Heap Prototype
726 - [hh_format] Don't add trailing commas in used trait lists
727 - [hh_format] Don't add trailing commas in template parameter lists
728 - [hh_format] Fix bug with hh_format --diff duplicating some lines.
729 - [hh_format] Don't destroy whitespace in files with "**/" in comments
730 - fix for iconv_mime_decode_headers function skipping headers
731 - Add CPU option for JIT (EvalJitCPU). Defaults to 'native'.
732 - Limit glob flags to only ones supported by php
733 - make recursion limit for unserialize
734 - Allow trailing commas in short-lamba expressions
735 - Fix some leaks in new_socket_connect
736 - fixed decoding utf8 strings so they correctly return '?' on invalid sequences
737 - Actually get the realpath first thing when searching for a file.
739 - Simple speedup for is_dir
740 - [hh] typechecker: demand consistent casing for primitive typehints
741 - Support timestamp begins and ends for getTransitions()
742 - Add global value numbering pass
743 - Support \u escape sequences in double-quoted strings
744 - ResourceLimit.SerializationSizeLimit can be overwriten from the vhost config
745 - Check Eval.JitAMaxUsage when deciding whether to start profiling a function
746 - Allow hex in mb_encode_numericentity
747 - [hhvm] Work around leak in boost flat_set
748 - Add stream_await() for async stream "blocking"
749 - [typechecker] Add support for reading XHP attributes via "->:"
750 - Modify rpoSortCfg to reduce memory usage in refcount-opts
751 - Fix #4380, making get code and get message final
753 - Disable PGO for pseudo-mains
754 - Mock date/time functions in Isolation.php
755 - Fix error_get_last() not cleared when error handle function entered
756 - [hhvm] RFC: Native Property Handlers
757 - [hack] Define proper constants for CURLOPT and friends
758 - Make newlines in http headers a fatal error.
759 - Add Hack typing to array_keys
760 - Use a custom implementation of strtoll for unserialize
761 - [hack] control whether unseen <?php code is assumed via .hhconfig
764 - Converted objprof extension to use heap parsing
766 "Yelawolf" 4-Dec-2014
767 - Fix comparison of overflowing strings
768 - Fix potential memory corruption during ArrayData::set
769 - Introduce util to restart current process
770 - Share variable environment in eval'd assert
771 - [Find] Only escape spaces in paths for find
772 - Don't ignore Eval.JitAHotSize
773 - Fix checkCfg's defined-tmp checks to be aware of edge-defined tmps
774 - Fix bugs relating to edges in IRInstruction::become
775 - Fix insertPhis calls to IRUnit::replace()
776 - Use sha1sum for the repo-schema
777 - [hh] typechecker: add constants to hh_client --show
778 - [hack] Dump typedef info in `hh_client --show`
779 - Make BigNode parsable, extend HeapIter to visit BigNodes.
780 - Allow static invocation of DOMDocument::load* methods
781 - Allow "array" with type args to be used in XHP attribute declarations
782 - HTMLEncode strings in wddx_serialize_value()
783 - [hack] Make dependency on lz4 optional for OSS build.
784 - [hack] Have hh_server take the list of files to recheck as relative paths
785 - [hack] Docblock parser for AT
786 - Add version number to imagick extension
787 - Support Authorization header in apache_request_headers()
788 - [hack][build] Add needs_rerun hook for XController build step
789 - Fix call to fetchObject without class name
790 - Add possibility to create a DateTime object with timezone
791 - DateTimeImmutable::createFromFormat returns false on failure
792 - [hh] typechecker add PREG_* constants to hhi
793 - Raise warning when put_contents on non-regular file with exclusive lock.
794 - Use uncounted strings to cache non-static regexes
795 - Use specializeExact whenever we know AttrNoOverride from whole program analysis
796 - Fix some not-type-safe LdRef code generated in a situation with SetOpL
797 - Split inner ref type checks into a separate instruction from LdRef
798 - Add support for stream wrapper in include_path.
799 - cmake option to enable avx2 instruction support
800 - Add missing default to PharData::decompress()
801 - [hack] Add lz4 compression when saving server state.
802 - Fix leak in tvCoerce*
803 - Trie Search - optimizations for JS
804 - Don't throw an exception on unknown IP address for OSS
805 - [hh] parity: match php 5.6 in treatment of array_fill with num = 0
806 - Make ob_start function signature PHP 5.6 compatible
807 - Fix issues with private properties and apc
808 - Implement remaining straightforward vasm ops in llvm backend
809 - [hack] Type strlen's return value.
810 - [hack] add additional iterator interfaces
811 - Improve segaddr fixing for 32-bit destructors
812 - Fix parent::__cOnStRuCt and similar with PHP4 constructors
813 - Make stats.json on the admin server return valid json
814 - [hack] Simplify coverage JSON output, and add non-JSON output option.
815 - Remove kernel version assertions
816 - [hack] Fix bad escaping of directory names
817 - [hack] Add some hhi constants for pcntl.
818 - Fix problems in getCurrentPropertyOffset relating to m_ni.inputs
819 - Fix CSE to be aware of where SSATmps are known to be defined
820 - Add an analysis module for functions that query information about the IR
821 - Don't JIT functions that use $php_errormsg or $http_response_code
822 - Fix default SOAP HTTP client
823 - [hack] Member access is `->` followed by lvar, not word
824 - Fix comparison between doubles and hex numeric strings
825 - Implement a bunch more vasm instructions in llvm backend
826 - Enable ASAN for smart allocator
827 - Record the start time for every request
828 - Fix parsing of binary literals denoted with a capital '0B'
829 - Fix Symfony's it's not safe to rely on system timezone setting errors
830 - Allow non-static expressions in function parameter defaults
831 - Fix a bug in Index::lookup_constraint
832 - [hack] Add logging to server_options_cmd.
833 - Fix optional 'errorcode' parameter is not set up properly
834 - Fix PHP primitive default parameter type check
835 - Weaken assert in FileUtil::canonicalize
836 - [hack] Error when using "shape" as a type
837 - Fix getOldestStartTime
838 - Add zlib.output_compression ini option
839 - Add missing argument to DOMXPath::{query,execute}()
840 - htmlentities() should output valid ISO-8859-1 characeters to appropriate entities
841 - Remove bad assert from BaseVector::data()
842 - Cleanup sock and pid files on graceful exit from FastCGI
843 - [hack] Add script for determining server startup options
844 - [hack] Record init time in log output.
845 - Fix some bugs in intersecting specialized types
846 - [hack] Fix duplicate unbound name errors
847 - Update OCaml to 4.02.1
848 - [hhvm] Add per kind ArrayFunc counters for ArrayTracer
849 - Fix use-after-free in the access logs
850 - Wait for clean shutdown on SIGHUP
851 - [hhi] add at() to MysqlRow in hhi file
852 - [memoize] Go back to individual cache props for statics
853 - Break regions after FCall & friends when using LLVM
854 - Remove support for magic quotes (also removed in PHP 5.4)
855 - qlzcompress is not available everywhere, and there's no support for it in OSS
856 - Change the Profiler constructor to not necessarily force CPU affinity.
857 - Add getTypeText to ReflectionParameter
858 - Remove trailing junk from IP addresses for sockets
859 - Preserve index of sockets passed into/out-of socket_select()
860 - Fix lchown when no user found
861 - [hh] typechecker: split function bodies into named and unnamed
862 - [hack] fix error with capturing locals for a foreach using a ref
863 - guess root from supplied filename, where that makes sense
864 - Show a nice error when an invalid argument is passed to hphp -t
865 - Expose Imagick::getImageMimeType to userland
866 - SplFixedArray::FromArray() throws InvalidArgumentException not Exception
867 - Make default_socket_timeout match PHP 5.x
868 - VerifyRetTypeC optimizations for repo-mode
869 - Turn off refcount opts by default when HHIRBytecodeControlFlow is on
870 - Make profiled packed array gets not rejoin the main line
871 - Side exit on surprise flags for backward jumps
872 - Print edges with colors in IR dot graphs; make dotBodies usable
873 - Fix region-method support for loops
874 - Correct the return type of BaseG; fix some missing renames of Mem -> Memb
875 - Adopt PHP7's looser handling of return values in user session handler
876 - Honor the Redis timeout
877 - Fix mysqli_options. Stop asserting.
878 - Fix some bugs in hhbbc support for http_response_code, php_errormsg
879 - Introduce immediately executed async lambdas
880 - Allow nested namespaces with sane behavior
881 - Updated win32-cygwin patch Fixes Issue #4062
882 - [hh] typechecker: ReflectionClass hhi fixup
883 - [hack] Add hh_server --version
884 - Fix a few memory management issues in DOMDocument
885 - Prevent m_nextKI from going negative in MixedArray
886 - [hh] typechecker: declaration location in extend_final error
887 - [hack] Enable .hhconfig to control hh_server flags
888 - Respect status codes from `Status:` header in addition to `HTTP/` header
889 - Fix number_format() to deal with very large precisions/very large numbers
890 - Fix closure use var reflection for referenced vars
891 - Support self parameter typehint
892 - [h2tp] modify build to support h2tp
893 - [hh] hh_format: understand async lambdas
894 - [hack] added support for abstract class constants
897 - Fix readline request locals
898 - Don't leak HashContexts
899 - Fix a race freeing an APCHandle
900 - Don't clean up memory in AdminRequestHandler::abortRequest
901 - Fix setup/teardown for requests handled by WarmupRequestHandler
902 - Extend IR type system for more information about pointers
903 - Use proxygen as a git submodule
904 - Version of memcpy-x64 optimized for the tail end of 7,6,5,4 bytes in an N byte copy
905 - Eliminate default cases in DataType switches
906 - Match PHP5 backquote processing
907 - Add overflow info to is_numeric_string
908 - Add support for pre-built branches to benchy
909 - Allow calling closures inline
910 - Allow systemlib function declarations to use reserved words for function names
911 - Add HH\{int,float,bool} typehints to PHP
912 - Deep initialization for constant properties
913 - Enforce void return on native class constructors/destructors
914 - Replace NEWOBJ with newobj<T> and newres<T> functions
915 - Change default FCGI socket permissions
916 - Support openssl replacements which don't export RANG_egd()
917 - Fix use-after-free in TimeZone
918 - Support GCC/LLVM stack-smashing protection
919 - Make sure Type::Bottom is a subtype of everything
920 - Fix hphpd crash when printing systemlib classes
921 - Convert file extension to HNI
922 - Convert DOMDocument extension to HNI
923 - Convert POSIX extension to HNI
924 - Convert array_multisort to HNI
925 - Add fribidi extension for HHVM
926 - Mechanism for enabling request-local heap profiling
927 - Make prediction opts deal with arbitrary load/check instructions
928 - Add JSON output support to benchy
929 - HHIR pass to do dead store elimination on frame locals
930 - Adjust single parameter warnings for min()/max()
931 - Make AlwaysLogUnhandledExceptions=off and CallUserHandlerOnFatals=EnableHipHopSyntax
932 - Always use RuntimeOption::SourceRoot to resolve repo-auth lookups
933 - Refactor debugger tests
934 - Fix parser to allow "type" and "newtype" to be used as typevars
935 - Convert system/idl/function to HNI
936 - Remove type annotations for array_sum and array_product
937 - Don't populate the litstr-to-id map in RepoAuthoritative mode
938 - Move m_lineTable to a side table
939 - Only try to autoload classes with valid names
940 - Proper PDO connection errors
941 - Move hfsort linker script tool to OSS
942 - Move slow 'quick' tests to 'slow'
943 - Add option to make inconv actually match the docs
944 - Convert socket extension to HNI
945 - Convert stream extension to HNI
946 - Fix UserFile::access behavior to match PHP5
947 - Fix for wrong PATH_INFO and PATH_TRANSLATED (maybe)
948 - Move generated .h and .cpp to unique dir
949 - Fix for phat:// stream wrapper with no stub
950 - JSON encode closures as empty objects for PHP compat
951 - Disable parameter typehints for builtins to match PHP5
952 - Convert PDO extension to HNI
953 - Fix assert related to async return typehints
954 - Allow collections in array_sum() and array_product()
955 - Use the time in default xdebug output file
956 - Allow vxls to allocate vmsp during traces
957 - Only initialize sweepables on new threads
958 - Load Offset->line number mappings on demand
959 - Fix SOAP memory leak
960 - Add OSS support for benchy
962 "Will.i.am" 13-Nov-2014
963 - Add benchy.py for benchmarking HHVM
964 - Tune and enable PGO for all functions
965 - Generate HHIR opcode table by extracting lines from ir.specification
966 - Convert a few more extensions to HNI
967 - Limit the maximum number of bytecode instructions in a region
968 - Improvements to <<__Memoize>>
970 "Vanilla Ice" 27-Oct-2014
972 - An async method's return annotation (if there is one) must be "Awaitable"
973 - Fix a bug in how __Memoize sets up FPI regions
974 - Fix issues with shutdown/postsend functions
975 - Fix is_callable for interface and abstract methods
976 - Added support for ReflectionFunction::getClosureThis()
977 - Add option to run perf to hhvm_wrapper
978 - Use a global cache for timezone info
979 - Implement readline_info()
980 - Fix NumberFormatter::format for string values
981 - Corrected socket connect for IPv6 hosts
982 - [hack] Fix parsing of postfix operators.
983 - Region selector improvements
984 - Disallow <<__Memoize>> on interfaces
986 - Align recoverable fatal error's message with PHP
987 - [hack] Make hhi for some builtin constants.
988 - HHBBC improvements (enums, etc.)
989 - Properly shutdown debugger threads on exit
990 - [hack] support for 'abstract final' classes
991 - Convert string to HNI
992 - Fix SOAP extension type encoding
993 - make test runner not puke when run with xargs
994 - [hack] reflection support for first-class enums
995 - Make `yield;` a valid statement
997 "Ultramagnetic" 9-Oct-2014
999 - Closure::bind support
1000 - Cleanup/shrink various runtime data structures
1001 - Various jit performance optimizations
1002 - Fix various debugger crashes
1003 - Better handling of memory limits
1004 - Hack: System user attributes will be prefixed with __, notably <<Override>> renamed to <<__Override>>
1005 - Hack: Support for 'abstract final' non-instantiable non-inheritable "utility" classes
1007 "T-Pain" 25-Sep-2014
1008 - Use vasm virtual registers in x64 backend, transition fully to vasm-xls
1009 - 'arraykey' scalar typehint that accepts both ints and strings
1010 - Add OSS benchmarking suite
1011 - Fix PDO::bindColumn
1012 - [resumable] Set resumed flag before suspending VarEnv
1013 - Objprof for HHVM (Approx. instance counter)
1014 - Make RUSAGE_THREAD available to getrusage PHP function
1015 - clean up /tmp/test-run- files
1016 - VASM register-coalescing via hinting
1017 - Be more conservative about HNI types when there are InterceptableFunctions
1018 - Add runtime support for null-safe method call operator "?->"
1019 - Add sanity test system to OSS benchmarker
1020 - Fix double deallocation of object in zend conversion of object to string
1021 - [hhvm|memoize] Makes <<__Memoize>> work with arbitrary args
1022 - Use raw troff encoding for official HHVM man page
1023 - Add --php options to HHVM man page
1024 - Fix GMP tests/crashes
1025 - Implement posix_errno
1026 - Xdebug remote debugging compatibility and bug fixes
1027 - Add options parameter to DOMDocument::load/loadHTML()
1028 - Add support for GNU tar symlinks to PharData
1029 - Add max_file_uploads support
1030 - Improve process error checking in perf runner
1031 - posix_getgrgid()['members'] should be empty array if no users found
1032 - Convert from jemalloc's obsolete *allocm() to *allocx()
1033 - Use EqX instead of Eq for Obj/Num comparisons.
1034 - make class closure consist with PHP
1035 - Fix guard relaxation to work with bytecode control flow
1036 - Allow vm-stack flushing in rpc threads
1037 - stop killing LightProcesses while writing out stacktrace.log
1038 - Get hhvm compiling with clang-3.5
1039 - Update .hhi files for ConstSet, Set, and ImmSet
1040 - Force the linker to keep symbols in lowmem on MacOSX
1041 - Make guard relaxation work with unreachable code
1042 - Add minimal hdf support to test runner
1043 - Analyze/optimize pseudomains in hhbbc
1044 - [hhvm|memoize] Fix segfault on certain memoized functions
1045 - Support mappy ini configuration
1046 - Xdebug cleanup and trivial features
1047 - Abort the server if a request gets stuck
1048 - Added support for Closure::bind()
1050 "Snoop Dogg" 11-Sep-2014
1051 - VASM phase 1: emit vasm instructions, with existing register allocation
1052 - More xdebug support
1053 - [hack] Implement async lambdas.
1054 - add process memory and code segment size to admin memory page
1055 - Overhauled xdebug remote debugging testing
1056 - Add a mechanism for building and testing a zend extension as a DSO.
1057 - Support fast object allocation path when Eval.EnableObjDestruct call is on
1058 - Static string table memory usage
1059 - Implement parallel repo preloading.
1060 - Add mcrypt constants to hhi
1061 - Move var_dump() to HNI, kill off variable.idl.json
1062 - JIT: Use std, boost, and folly instead of smart containers.
1063 - Hack: Support for variance (+/-) annotations on type-parameters
1064 - Implement APCIterator
1065 - Convert v?s?printf() to HNI using Variadics
1066 - Enable variadics for HNI functions/methods
1067 - Smooth a wrinkle in HHVM's safesort impl
1068 - Make Set implement KeyedIterable and support bracket syntax for reading
1072 - Make MemExceeded flag sticky
1073 - Check for OOM during json decoding
1074 - Check surprise flags when unserializing arrays and objects
1075 - Limit curl timeout to remaining request timeout
1076 - Add variant of openssl_pkcs7_verify that ignores cert expiration
1077 - Numerous changes to support xdebug
1078 - Remove use of non-threadsafe strtok()
1079 - Numerous changes to normalize INI setting names
1080 - update to new sqlite
1081 - <<__Memoize>> support
1082 - Hack: Print backtrace when worker dies
1083 - Parser support for "varray(..)"
1084 - Introduce kVPackedKind for vector-like arrays
1085 - Move mailparse to HNI
1086 - VASM start phase 1; emit vasm for some instructions
1087 - Fix in headers defines for cygwin
1088 - [hack] Parser: Fix decl mode's confusion of type hints and xhp.
1089 - Create a unified stack for Xenon
1090 - Move debugger from IDL to HNI
1091 - Fix mcrypt_create_iv(..., MCRYPT_RAND) to auto-seed RNG
1092 - Fix information leak in hash_equals() implementation
1093 - don't statically link libgcc/libstdc++ by default on OSX
1094 - Adds ssdeep module to HHVM
1095 - added new raise_error family functions that skip the top frame of the backtrace.
1096 - Add initial support for -d outside of --php mode
1097 - Fix covariance for Const{Vector,Map,Set}, add tests
1099 - Implement SplDoublyLinkedList::add
1100 - Link against LLVM library if present.
1101 - Disallow multiple 'default:' blocks in a single switch
1102 - Introduce async function lambdas
1103 - Document the PHP profilers
1104 - Fix sample profiler output; make it more efficient
1105 - Properly shut down fastcgi worker threads when connection is closed
1106 - Delete SimpleProfiler
1107 - Create HHVM man page
1108 - Improved PHP compatibility in the reflection API.
1110 "Queen Latifah" 14-Aug-2014
1111 - Implement RecursiveCallbackFilterIterator
1112 - cmake installations should no longer put files in hphp and now put them in hhvm
1113 - Fix error for (Recursive)CachingIterator::ctor's param 1
1114 - Force OOM check on large smart allocations
1115 - Support stream wrappers in XML parser extensions, add external entity loader
1116 - Fix LowPtr load in codegen
1117 - Fix race condition in DebuggerProxy start/stop
1118 - Log per request if oom or timeout triggered in dynostats
1119 - Break out hhvm request timeout / memout counters for psp vs non-psp
1120 - Support collections for third parameter of preg_replace() and friends
1121 - Added functions imagewebp and imagecreatefromwebp
1122 - Fix mb_convert_case when encoding set other than default
1123 - Added function imagepalettecopy to ext_gd
1124 - Remove reflection hacks for primitive typehints
1125 - Fixed tempnam() creates paths with '//'
1126 - Add LibGMP extension
1127 - Fix heap overflow in sql_regcase() for input >1GB
1128 - Add HHVM hookups for folly::Singleton
1129 - Fix isset on classes extending ArrayObject
1130 - Only track live objects that actually have destructors
1131 - Specify ssl cipher list for curl with OpenSSL only
1132 - Remove support for "service threads"
1133 - PDO MySQL's getCode() didn't match errorInfo
1134 - Run usercode before ending the request
1135 - Make DynamicExtensions work in ini
1136 - Provide backup utf8 sanitizer when UConverter is unavailable
1137 - Pass duplicate flag to SNI Initial Handler Callback
1138 - fb_intercept now accounts for variadic functions
1139 - Add variadic function to fb_intercept test
1140 - Implemented basic xdebug tracing
1141 - Rename snappy methods
1142 - Add sort_flags to ArrayObject::asort
1143 - Changed CRYPT_BLOWFISH to 1 because apparently it is available
1144 - Convert ext/mysql to HNI
1145 - Add log when memory usage reached the MaxRSS
1146 - Fix http headers parsing + Remove unused code + Fix indentation
1147 - Fixed error output for json_encode
1148 - Corrected the var_dump output for Exception class
1149 - Relax restrictions on the typing of class constant shape field names.
1150 - Fix file:// URL decoding in libxml functions and elsewhere
1152 "Public Enemy" 31-July-2014
1153 - Interface requirements (similar to trait requirements) enforced
1154 - Initial support for PHP5.6 argument unpacking: f($x, $y, ...$args)
1155 - Hack: hhi files are embedded in the hh_server binary
1156 - removed trampolines and the Eval.JitTrampolines option
1157 - Hack: improved support for Generators, including async generators
1158 - Documentation of PHP-level profiling in doc/profiling.md
1159 - Cleanup of PHP-level profilers
1160 - Change default for Eval.EnableObjDestructCall to true
1161 - Bundle PCRE 8.32 with open-source HHVM, so we can use the JIT
1163 "Outkast" 17-July-2014
1164 - PHP_VERSION is now 5.6
1165 - Introduce Dbl specific relational IR opcodes
1166 - Expose APC info to admin port
1167 - Improve Zend compatibility in the reflection API
1168 - Implement xdebug_call_class
1169 - Hack: first version of formatter
1170 - Convert ext/xsl to HNI
1171 - Hack: improve init time
1172 - Remove JIT::RuntimeType
1173 - Fix floating-point overflow for binary, octal and hex literals
1174 - Collections: Vector::addAllKeysOf
1175 - Hack can build on OSX now
1176 - Fix await/yield operator precedence
1177 - Fix various xcontroller issues
1178 - Enable HHIRBytecodeControlFlow by default
1179 - Various changes/fixes to WholeCFG region selector
1180 - Introduce async generators
1181 - Kill clock_settime
1182 - Fix Memcache::get($keys) when $keys is an array
1183 - Implement xdebug_call_function
1184 - Change order of wait handle processing from FIFO to LIFO
1185 - Add Redis::_serialize()
1187 "Notorious B.I.G." 25-Jun-2014
1188 - Remove Translator::analyze (replaced by tracelet region selector)
1189 - Allow empty keys in hash_hmac() and hash_hmac_file()
1190 - Interface requirements supported in parser
1191 - Implement xdebug_{peak_,}memory_usage
1192 - Inline singleton-pattern functions
1193 - Cleanup in PhpFile and FileRepository
1194 - Fix mysqli_query return value for query without result
1195 - Implement xdebug_call_file
1196 - Add fastlz support to memcached extension
1197 - Fix ini_get to return false for non-supported settings
1198 - Fix PHP version constants
1199 - All numeric comparisons involving NAN, except != and !==, are now false.
1200 - Implement xdebug_call_line
1202 - Remove dump-file-repo admin command
1203 - Fix stdclass promotion of static private properties
1204 - Remove unused locals in global dce (HHBBC)
1205 - Get mockery at 100%
1206 - Fix casting resource to object
1207 - Relocate code to arbitrary alignment
1208 - Always let the first character through for camelcase searching
1209 - Implement xdebug configuration options
1210 - Convert ext/memcache to HNI
1211 - Match php5's memcache getoption
1212 - ./configure --help now has all the options
1213 - mysqli: return false on non-selects
1214 - Don't include bt_handler or killpg in backtraces
1215 - Don't buffer overrun on bad DNS TXT records
1216 - Fixed property access to DOM and XMLReader classes
1217 - Add support for ParamCoerceModeFalse
1219 "Mos Def" 11-Jun-2014
1220 - Turn on new tracelet region selector by default; analyze() is deprecated
1221 - Fix a bug in debugBacktrace with NativeImpl methods
1222 - Request local allocator now uses logarithmically spaced size classes
1223 - Improvements to JIT'd FCallBuiltin to cause fewer spills
1224 - Enable vtable-style dispatch on methods marked "abstract"
1225 - JIT several instructions that were being punted: Unbox, File, Dir
1226 - Increase "hinted drop" time on write lease, improving JIT'd code layout
1227 - Implemented __toString functions in reflection classes
1228 - Several tc-print bug fixes
1229 - Some improvements in hhbbc arithmetic type inference
1230 - More service requests are "ephemeral", reducing wasted stubs space
1231 - HH\Vector now has a packed array internally, for O(1) conversions to array
1232 - current() and key() now support expressions that can't be taken by reference
1233 - Fix a long-standing but very rare race condition with Closure class names
1234 - gcc 4.8 is the new minimum to build
1235 - Various bug/compat fixes in Soap, SimpleXML, ArrayObject, DOMNode, mysqli
1236 - Add a scheme to extend support for efficient packed arrays w/ cap up to 2^32
1237 - Move vmfp, vmsp, and vmpc into RDS
1238 - Fix some hard-to-hit bugs in inlining relating to stack overflow checks
1239 - Faster int to double conversion when calling builtins from the JIT
1240 - Fix ReflectionParameter::getClass for scalar typehints
1241 - better tuning of the PGO 'hot function' threshold
1242 - performance improvements to calling native class methods
1243 - improve performance of async functions that exit via exception
1244 - several bug fixes in refcount optimization pass relating to async functions
1245 - More hhir-related docs in the hackers-guide
1246 - Initial support for relocating generated machine code
1247 - JIT optimizations for count()
1248 - Corrected the result of var_dump and print_r for ArrayObject
1249 - fix HH\autoload_set_paths with nested maps
1250 - make ReflectionClass serializable
1251 - ext/standard/output HNI conversion
1252 - allow usage of zend-qsort in user sorts with a runtime option
1254 "LL Cool J" 28-May-2014
1255 - Over 200 other bug fixes (go lockdown!)
1256 - Every HDF setting is now available as INI
1257 - Cut session_id() size by 1/2
1258 - Added 'Z' format string for pack/unpack
1259 - We now build on clang
1260 - Fix pcre cache to not fatal when full
1261 - Implement $php_errormsg
1262 - Adding -n CLI option to hhvm php mode
1263 - Fix substitution of invalid UTF8 sequences in htmlspecialchars
1264 - FastCGI: Use SCRIPT_FILENAME as the PHP script to run
1265 - Can create DateTimeZone's from abbreviations
1266 - Put all fastcgi params into $_SERVER
1267 - Many DOM classes are now serializable
1268 - Define the xhp tokens
1269 - Many reflection changes for perf and compatibility
1270 - Default fastcgi to listen on 127.0.0.1
1271 - remove register_cleanup_function
1273 - Set: retain(), reserve(), addAllKeysOf()
1274 - {Set|ImmSet|Vector|ImmVector}::fromKeysOf()
1277 - Backport fix for CVE-2011-2202
1278 - Interfaces {Keyed}Container match arrays *and* collections, not iterables
1279 - Added ** and **= operators to HHVM and more compatibility fixes with PHP5.6
1280 - Fixes and improvements to collections
1281 - Replace json decoder with json-c library
1282 - Document VMRegAnchor and isVMFrame()
1283 - Improvements to array iterator code
1284 - Improvements to the type checker
1285 - Allow parser to be generated with bison 3
1286 - Improvements and speed up to reflection code
1289 - Make handling of code.hot overflows more robust
1290 - Catch server errors sooner
1291 - Fix segfault and infinite recursion in fileinfo extension
1292 - Resolve systemlib constants at compile time
1293 - Resume resumables natively
1294 - Import round() table optimizations from php-src
1295 - Delete bytecode Peephole optimizer
1296 - Remove most of annotation.cpp, and some other code gated on !UsedHHBBC
1297 - Create phis for locals
1298 - Fix free of "" in rfc1867PostHandler
1299 - Add firstValue(), firstKey(), lastValue(), lastKey() to collections
1300 - Add concat() to collections
1301 - Clarify Hack license
1302 - Add CakePHP3 to test runner
1303 - Better error when TC is full
1304 - Add hash_equals() from PHP 5.6
1306 "Insane Poetry" 24-Apr-2014
1307 - Support for PHP 5.6 variadic ...$args syntax for func declarations
1308 - Open source HHMeasure, a simple and extensible microbenchmarking tool
1309 - Added a new time-based sampling profiler (Project Xenon)
1310 - Fix PCRE unicode handling
1311 - Convert Zend compatibility layer and various extensions to HNI
1312 - Encode execution mode (eager or resumed) into SrcKey
1313 - Merge eager and resumed parts of async functions
1314 - Rework various async / continuation bytecode instructions
1316 "House of PHPain" 1-Apr-2014
1317 - Allow direct arg passing with up to 15 params (7 if at least one is a double)
1319 "Ghostface Killah" 17-Mar-2014
1320 - Remove "HipHop" from error messages
1321 - Add __IsFoldable user attribute for const-foldable functions
1322 - Add __Native("NoFCallBuiltin") UA for builtins which need an actrec
1323 - Add support for testing different outputs in repo mode
1324 - Implement remaining functionality from intl extension
1325 - Implement XSL extension
1326 - Implement Stream Filters
1327 - Improve php.ini support and get ready to kill HDF files
1328 - Parse config files as ini files, unless filename contains '.hdf'
1329 - Various fixes to Redis, JSON, SPL, DateTime, MySQLi, and others
1330 - Remove C<T>Ref typedefs (use const T& now)
1331 - JIT default on in command line mode
1332 - gethostname() just returns what the syscall returns (Zend compat)
1333 - HHBBC turned on in the build for facebook.com
1335 "Fifty Cent" 3-Mar-2014
1336 - Array parameter type constraints implicitly cast collections to arrays
1337 - Fix issues with feof and fwrite
1338 - Fix issues with sleep and inaccessible properties
1339 - Dump a jemalloc pprod dump when a request hits OOM
1340 - Make method_exists work with interface inheritance
1341 - Fix crash in preg_replace with /e
1342 - Support filename and content type in Curl uploads
1344 - Handle relative paths in is_dir
1345 - Add string conversion for array_fill_keys
1346 - Implement various Imagick functionality
1347 - Implement CUROPT_PROGRESSFUNCTION
1348 - Implement PHP 5.6 __debugInfo() magic method
1349 - Raise warnings when return type annotations mismatch
1350 - Fix nested ArrayObject assignment
1351 - Switch many ini settings to thread-time binding
1352 - Clean up memory stat tracking
1353 - Immutable collections are now prefixed with Imm instead of Fixed/Frozen
1354 - Clean up type parameter for CheckType-related IR opcodes
1355 - Remove legacy linear-scan register allocator and Eval.HHIRXls option
1357 "Eminem" 18-Feb-2014
1358 - reenabled jemalloc tcache flush for idle threads
1359 - array_combine now performs __toString conversion on objects in $keys
1360 - Allow streams in move_uploaded_file
1361 - Fix a bug double closing a UserFile
1362 - Warn when first arg to call_user_func is an object with no __invoke
1363 - kill userland hdf functions
1364 - Final method reports itself as final
1365 - Implement IntlCalendar
1366 - Disallow create_function in RepoAuthoritative mode
1367 - Case-insensitive check for Accept-Encoding: gzip
1369 "Donald Glover" 3-Feb-2014
1370 - Support for "::class"
1371 - Enable FCallBuiltin for HNI functions
1372 - json_decode parity with PHP 5.4
1373 - Fix race condition with profiling vs. non-profiling functions prologues
1374 - Implement ini_get_all()
1375 - Begin conversion of runtime options to INI
1376 - Fix potential PGO-mode crash
1377 - Fixes and enhancement in IR printing
1378 - Vector and Set now supported by:
1379 array_{shift,unshift,fill_keys,reverse,flip,size,chunk}, min, and max
1380 - StableMap is now an alias for Map, which retains insertion order
1381 - Map moved to HH namespace
1382 - Fixes in XLS spilling of SIMD registers
1383 - Support SCRIPT_FILENAME in FastCGI
1384 - Implement stream_context_{get,set}_default
1385 - Support for Intel VTune Amplifier XE
1386 - Rewrite of SimpleXML
1387 - Several HNI conversions, and a helper script
1388 - Move Pair to HH namespace
1389 - Fix get_included_files ordering
1390 - Fix $_SERVER and $_ENV in FastCGI
1391 - Update timelib to php 5.5.8
1392 - Some dead code removal
1394 "Coolio" 21-Jan-2014
1395 - Turn on Region JIT
1396 - FastCGI fixes, perf improvements
1397 - ext_zend_compat fixes
1398 - Turn on XLS Register Allocator by default
1399 - Fix server stats reporting
1400 - 'num' scalar typehint that accepts both ints and floats
1401 - fix support for typedef'd namespaces
1402 - don't swallow fatals when autoloading
1403 - Map collections learned the in-place retain() and retainWithKey()
1404 - rename Set::difference() to Set::removeAll()
1405 - Update Set to retain element insertion order
1407 - Fixes for ARM mode
1408 - FrozenMap collection
1409 - Deprecated Vector|Set|Map::put() method removed
1410 - == between Frozen{Vector|Set|Map} and {Vector|Set|Map} now can return true
1412 "Beastie Boys" 6-Jan-2014
1413 - Support lex-time binary constants (eg. 0b10111)
1414 - StreamWrappers now support rmdir, mkdir, rename and unlink
1415 - Miscellaneous PHP5 compatibility fixes
1416 - Default StatCache to off
1417 - Miscellaneous FastCGI fixes
1418 - Miscellaneous region compiler fixes
1419 - Map and StableMap collections use the same underlying implementation
1420 - Trait requirements enforced
1421 - hhprof performance improvements
1422 - Add array to string conversion notice
1423 - Add RaiseNotice IR opcode
1424 - Fix VirtualHost.<name>.Pattern matching
1425 - Fix various memory leaks (pdo_parse_params, Gen*WaitHandle)
1426 - Import a lot more Zend tests that used to crash or hang
1428 - XLS register allocation cleanup
1429 - Enable region compiler by default for JIT functions in ahot
1430 - Fatal on eval() in RepoAuthoritative mode
1431 - Enable LTO for HHVM
1432 - Fix a few SPL compatibility issues
1434 "Appleseed" 23-Dec-2013
1435 - Fix issues with DOCUMENT_ROOT in fastcgi
1436 - Better type inference for collections and builtins in repo mode
1437 - Shorter syntax for lambda expressions w/ automatic captures
1438 - Parser support for trait require clauses
1439 - Move FrozenVector and Set to the HH namespace
1440 - Fix resource to array conversion
1441 - Fix a request local memory leak in foreach of apc arrays
1442 - Initial php_odbc API implementation
1443 - Implement PHP's hash_copy() function
1444 - Experimental tool: Memoization Opportunity Profiler
1445 - Various small parity/behavior fixes (in phar, proc_open, filter_var)
1446 - A Eval.DumpHhas=1 option to dump hhas for a php file
1447 - Better warnings in Set::toArray
1448 - Fix the behavior of foreach loops in finally blocks
1449 - chmod -x runtime/vm/jit/*.{cpp,h}
1450 - Changes to make hhvm build clean with clang-3.4
1451 - Fix array_product to not be bug-compatible with PHP 5.2
1452 - Change the Map datastructure---preserves order and does faster foreach
1453 - FrozenSet collection
1454 - Generate pid.map when we unmap text section, for the perf tool
1455 - Implemented GlobIterator
1456 - Implemented Reflection::export and Reflection::getModifierNames
1458 "Tom Yum" 9-Dec-2013
1459 - support date.timezone in ini files
1460 - implement fileinfo
1461 - special comparisons for DateTime
1462 - delete unimplemented functions
1463 - support for the finally clause in try blocks
1465 "Huarache" 26-Nov-2013
1466 - Linker re-ordering of hot functions
1467 - Huge pages for hot functions
1468 - Implement ZipArchive
1469 - preg_replace /e support
1470 - get_mem_usage() no longer can be negative
1471 - Userland file system support
1472 - Implement fileinfo extension
1474 - PDO::sqliteCreateFunction()
1475 - Implement NumberFormatter
1477 - Implement DatePeriod
1478 - Many reflection fixes
1480 - A ton of performance fixes
1481 - A ton of open source framework fixes
1482 - FastCGI Server Support
1484 "Garlic Alfredo" 11-Nov-2013
1485 - teach implode() about collections
1486 - fix ini parsing leak
1487 - Make array not an instanceof Traversable
1489 "Burrito" 28-Oct-2013
1490 - Initial support for using FastCGI
1491 - Initial support for php.ini configuration files
1492 - Log when a nullable (e.g. ?int) is incorrect
1493 - Add support for collections to array_diff, array_diff_key, array_intersect,
1495 - tc-print improvements and fixes
1496 - Several debugger fixes
1497 - More improvements to the experimental PHP extension compat layer
1498 - Fixed how parse errors are handled by eval()
1499 - Support custom reason for status header
1500 - Emit better error message when hhvm's systemlib doesn't load properly
1501 - Fixes / clarifications added to the bytecode specification
1502 - Lots of other bug fixes, clean up, PHP compat fixes, and JIT improvements
1504 "Sausage" 14-Oct-2013
1505 - Direct invocation of callable arrays: $f = [$cls_or_obj, 'method']; $f()
1507 - Support dynamically loadable extensions
1508 - Support loading mini-systemlibs from extensions
1510 "Tabasco" 30-Sep-2013
1511 - Fix issues with __toString() functions that return non-string values
1512 - Don't allow mock classes to extend collection classes
1513 - Smarter memory allocation and scheduling for NUMA systems
1514 - Improve profiler performance in the jit
1515 - Fix several Zend compatibility issues
1516 - Fix several bugs uncovered by ASAN
1517 - Add collection support to array_keys, array_values, and array_combine
1518 - Return a set-like array from Set::toArray
1519 - Add to(Vector|Map|StableMap|Set) methods to collections
1520 - Collections convert to boolean false when empty
1521 - get_class_vars invokes the autoloader when necessary
1522 - Rework the Zend compatibility layer to be more robust
1523 - Allow traits to implement interfaces
1524 - Support arbitrary expressions inside empty()
1526 "Bobotie" 16-Sep-2013
1527 - HNI (HipHop Native Interface) for calling C++ functions from PHP
1528 - Fix PropertyAccessorMap::isset
1529 - Expose more POSIX constants
1530 - Fixed behavior of stream_get_contents when default args are used.
1531 - Implement str_getcsv, and fix some fgetcsv related issues.
1532 - [IPv6] Fix stream_socket_recvfrom & stream_socket_sendto.
1533 - [IPv6] Fix socket_sentto_recvfrom_ipv6_udp Zend compatibility.
1534 - Optimize closure invocation and __invoke (~3x faster to invoke)
1535 - Import gettext extension
1536 - string and object allocation optimizations (reduced memory usage for both)
1537 - Import YAML extension
1538 - Import ftp extension
1541 - Fix order of custom attributes and visibility in ctor arg promotion
1542 - Implement CachingIterator
1543 - Implement RecursiveCachingIterator
1544 - Generalized heuristic for choosing when to inline in the jit
1545 - Introduced a Zend compatibility layer to compile extensions
1546 - Imported calendar extension
1547 - Use gcc-4.8.1 by default
1548 - Improve hhvm command line parsing logic
1549 - Fix register_shutdown in session_set_save_handler to match PHP 5.4
1550 - Add "native" functions for use in Systemlib
1551 - PHP extension source-compatitblility layer
1552 - Fix ArrayIterator constructor PHP compatibility
1553 - Enable building against libmemcached 1.0.8
1554 - Debugger: $_ not cleared but still printed after exception
1555 - Fix clone of SplPriorityQueue
1556 - Debugger: Fix bugs when multiple threads hit the same breakpoint
1557 - Fix several namespace bugs
1558 - Several PHP compatibility fixes for ArrayObject and ArrayIterator
1559 - Fix list assignment with collection literals
1560 - support "tuple(...)" in initializer expressions
1561 - HHVM should compile with libmemcached 1.0.9+
1562 - Support "(new Vector {..})->method()" style syntax
1563 - use trigger_error in PHP for Redis user errors
1564 - multiple simplexml fixes
1565 - fixed serialize/unserialize for SplObjectStorage
1566 - Implement ReflectionParameter::IsCallable()
1568 "Achiote" 19-Aug-2013
1569 - Async stack traces in the debugger via the "wa" command
1570 - Fix late static binding in static closures
1571 - Fix breakpoints on generators
1572 - Add SplObserver and SplSubject interfaces
1573 - Update Iterable interface and add toArray() method
1574 - Allow __get for undefined properties
1575 - Implement get_included_files()
1576 - Limit use of huge pages
1578 "Churrasco" 05-Aug-2013
1579 - Implement stream_is_local
1580 - Implement read support for .phar
1581 - Implement assert with string arguments
1582 - Implement RecursiveArrayIterator
1583 - Implement php_strip_whitespace()
1584 - Support for timeouts in cli mode
1585 - Closure allocation optimizations (~2x faster to allocate a closure)
1586 - Implement Redis session handler
1587 - New memory profiler, hhprof, with pprof compatible output
1588 - Update isset($string[$k]) and empty($string[$k) to PHP 5.5 semantics
1589 - Fixed a few parser bugs
1590 - Fixed a few bugs with token_get_all()
1591 - Fix (string)$obj semantics when __toString() is not defined
1593 "Tamale" 22-Jul-2013
1594 - Optimize vector-shaped Arrays (arrays with keys in range 0..size-1)
1595 - Enable HHBC by default in debug builds
1596 - Implement SplObjectStorage::getInfo()
1597 - Initial rough draft of xhpast2, a replacement for xhpast
1598 - fix compilation on Ubuntu 13.04
1599 - OSX changes, next round
1600 - Modify PHP's ext/standard/math/tests/(pow|abs).phpt to be HHVM friendly
1601 - add XHP comment syntax based on http://www.w3.org/TR/REC-xml/#sec-comments
1603 "Wasabi Peas" 08-Jul-2013
1604 - always_assert when we run out of TC space
1605 - Initial changes to get HHVM compiling on OSX
1606 - Consolidate ObjectData and Instance
1607 - Prototype heap tracing framework & Heap profiler
1608 - Better JIT code generation for Mod and Div
1609 - Fixes to enable compilation with clang
1610 - Support for yield k => v
1611 - Make HHVM's command line parsing closer to PHP
1612 - Implement Redis extension
1613 - Implement LimitIterator from SPL
1614 - add SessionHandler from PHP 5.4
1615 - Numerous Debugger fixes and new developer docs for Debugger
1616 - Ported many extension tests to PHP