3 - [asio] Two round enterContext()
4 - Handle emptiness correctly in arrElemReturn
5 - Turn off RecordSubprocessTimes by default
6 - Ability to attach metadata to a stack frame
7 - [h2tp] support parameter unpacking calls
8 - fix memory leak while parse ini file
9 - Stop the health monitor when the pagelet server stops
10 - Avoid some overhead dealing with NewCol
11 - [hhvm] Session: Preserve user save handler on session_destroy
12 - Fix mapping the shared area of RDS in Cygwin.
13 - Make ThreadManager initialization explicit, rather than load-time
14 - Fix fread on an SSL socket potentially waiting for data from socket when
15 OpenSSL already has data
18 - Add catch traces to PHP-level calls
19 - Run class initializers before ObjectData constructor
20 - Avoid crash when invoking error handler from RetC
21 - Call-time pass-by-reference is removed
24 - [ini] Bind more options of collection types
25 - [hack] Support static checks on double-quoted strings
27 - Partial HNI conversion of fb.idl.json
28 - [hack] Allow class constants to be treated as static strings
29 - [hh][typeconst] Add basic reflection support for type constants
30 - [hphpd] Re-enable disabled breakpoints if trying to set them again
31 - Support static property as foreach target
32 - [ini] Make getting settings that are containers act correctly
33 - Don't truncate regions to one bytecode in region-tracelet
35 - Don't attempt a Live translation after failing an Optimize translation
36 - Disable ext_string hasExactlyOneRef opts
37 - Add a dump-repo command
38 - More efficient functions for reading/writing via afdt sockets
39 - [hack] Make socket/logs world-writable
40 - [hh][typeconst] Forbid constants from implementing abstract type constants
41 - Fix an issue with inlining and unreachable code
44 - [asio] Kill BlockableWaitHandle
45 - Merge collection types into header kind
46 - Disable LocalCopyProp and EliminateDeadCode in hphpc's preOptimize
47 - New refcount optimizations
48 - Make the new refcount opts pass the default (remove calls to the old one)
49 - Add a checkCfg pass that ensures each SSATmp is defined only once
50 - Restructure mark loop, fix a couple bugs
51 - Disable guard relaxation in wholecfg mode
52 - StringBuffer HNI conversion
53 - Using Linux perf mechanism to implement clock_gettime()
54 - Add perf based code relocation step
55 - Track sub process times in LightProcess
56 - Enqueue ambiguous pointers after filtering
57 - Allocate vxls spill space on demand
58 - [hhvm] Add hh_client extension and \HH\Client\typecheck()
59 - Implement bindcall in LLVM backend
61 - [hhvm] Improve behavior of hack lambdas for uninit vars
62 - Track the main hardware counters for light processes
63 - Use health monitor for pagelets
66 - Fix Reflection: Variadic parameters not marked as optional
67 - Fix unnecessary dns lookups on startup of hhvm in non-server mode.
68 - Memset with AVX2 support
69 - Perform strict comparison for set() options array
70 - Re-executing a PDOStatement with MySQL doesn't work correctly
71 - Fix #4916 by using is_a() to check if the classname provided is valid
72 - Set the memory limit default to 16GiB
73 - Extend ZEND_GET_MODULE to present getModuleBuildInfo.
74 - Added NULL check on module->functions in ZendExtension::moduleInit().
75 - Fix reading Thrift's accelerated map when using compact protocol
76 - Support null-safe property lookups
77 - `unpack` should return an empty array for empty input
78 - ReflectionClass: resolve default prop values from updated cache
79 - Raise a cmake error if MySQL socket path can't be identified
80 - Fix infinite loop in hphpd's client->server connection logic
81 - [ini] Remove NoInfiniteLoopDetection
82 - Update HHVM to use jemalloc-dev
83 - Don't let odbc hang indefinitely
84 - Add support for nullable XHP attribute types
87 - Fix some issues with the perf counters
88 - Conditionally enable pthread_mutex_timedlock emulation
89 - [hack] Run all declaration checks for builtin hhi files
90 - Improve the new refcount optimizer
91 - Improve return types of multiple HHIR opcodes
92 - [hack] Check for unimplemented abstract functions in decl mode
93 - Fix free of uninitialized ptr in GD
94 - Fix segfault in unserialization when referencing invalid array element
95 - Apply libmagic security updates
96 - Fix incorrect use of ArrayIdx on a map with constant int-like string keys
97 - Fix some bugs with reserved name (self, parent) restrictions
98 - Convert MySQLi to NPH
99 - [hack] Allow config whitelisting of <<UserAttributes>>
100 - [hack] Improve hackificator
101 - Avoid forming tracelets that can't have IR fully emitted
102 - Add patch and instructions for building custom version of LLVM
104 - Clean up jit::Type methods and improve its behavior
105 - Make "Vary:" header more precise
106 - Match PHP's `use strict;` easter egg and add one of our own
107 - Add PowerPC64 arch-specific code
108 - Add support for noreturn return typehint
109 - Allow Bottom in the IR
110 - Support hot/cold splitting in LLVM-generated code.
111 - [hack] Add hh_client --list-modes
112 - [hack] Add various lint checks and improve lint logic
113 - Make __Deprecated('...') user attribute result in runtime warning
114 - [hack] Avoid timing out when list of errors is very long
115 - Improve interface method compat checks for Type Constants
116 - [hack] Add HHI for SQLFormatter
117 - [hack] Add HHI for mcrouter extension
118 - Support for visiting non-BlockableWaitHandles in debug_backtrace()
119 - Fix Switch-related bug in instrSuccOffsets
120 - Introduce simplifier tool
121 - Convert extensions to use SmartPtr
122 - Fix memory effects for a bunch of HHIR opcodes
125 - Make printf use HH\FormatString instead of FormatString (we're planning to
126 un-reserve \FormatString in a future version).
127 - Release the async mysql extension
128 - Release an async MCRouter extension
129 - FastCGI largely re-written; should fix several rare crashes
130 - Make sure that C++ method signatures match the HNI
131 - Make the typechecker be as strict about XHP classes as other classes. This
132 can be reverted by putting 'unsafe_xhp=true' in your .hhconfig
133 - The ZRANGEBYSCORE and ZREVRANGEBYSCORE need to take in start/end scores as strings
134 - [asio] Move cycle detection from BlockableWaitHandle to WaitableWaitHandle
135 - Add a StackTraceTimeout option to set the timeout for the backtrace handler.
136 - Define FOLLY_HAVE_PTHREAD_SPINLOCK (for ppc port)
137 - [hh_format] Change scoring function to match developers expectations better
138 - update libmagic CVE-2014-0236
139 - Fixes #4764 by adding a Redis::unwatch() method
140 - Disable external entity loading to SOAP WSDL files CVE-2013-1643 CVE-2013-1824
141 - [hhvm] MySQLi: Move mysqli class to NPH
142 - [hh] typechecker: use __Deprecated for DynamicYield
143 - zend initialization settings now work better
144 - optimize ord('static string')
145 - Reuse spill slots in vasm XLS
146 - Fix ImmMap::values() and ImmMap::keys() to return ImmVector
147 - Fix rare race between setting timeout and initializing thread locals
148 - Fix exception leak in tc_unwind_personality
149 - [hack] Fix load script time offset
150 - [hack] Restore hhi touch
151 - Create an IntervalTimer extension
152 - [hhvm] Pass eom flag to Transport::sendImpl
153 - [hack] Fix tmp dir creation
154 - [hh][typeconst] Fix Parser Bug for Type Constant
155 - Fix a bad bug in alias-analysis.cpp
156 - remove obsolete libevent patch
157 - Matched PHP's clowniness in long2ip()
158 - Modified StringData::shrink() to check against the capacity
159 - Backport PHP bug #54002 - crash in exif_read_data
160 - Fix hhvm number formatter fa_IR tests
161 - Better numa scheduling
162 - Reduce code size in crc hash functions
163 - Fix DebuggerDump serialization of keyless collections
164 - Fix persistent redis connection using unix socket.
165 - Fix segfault in mysql_escape_string without connection
166 - Remove logic for perfectvirtuals from compiler
167 - Implemented `hhvm-gdb` command and distribute gdb scripts
168 - Add missing static method ImmVector::fromItems()
169 - Don't cleanup RPC state in destructor if there's nothing to cleanup
170 - Fix object comparison bug in HHVM
171 - Fix Pair::{skip,skipWhile,take,takeWhile}() to return ImmVector
172 - explicitly null-terminate buffer for gethostname()
173 - Remove varray/miarray/msarray and ArrayTracer
174 - Make CryptoLocalKeychainLoader static data managed by folly::Singleton
175 - [hack] Allow Enum<arraykey>
176 - [hhvm][fastcgi] Fix use-after-free after FastCGI protocol errors
178 "Colbert" 12-Feb-2015
179 - Reduce size needed for reusable stubs
180 - Replaced uses of StringData::bufferSlice() with mutableData()
181 - [hhvm][ini] Provide mechanism to support collections of complex data structures
182 - [hhvm][ini] Support mysqli ini settings
183 - [hhvm/gdb] Enable hashing of strings w/o m_hash
184 - Fix Memcache::connect with unix socket
185 - fix bug #4727 with timezone_name_from_abbr()
186 - [hack] Deprecate is_integer, is_long, and other is_* aliases
187 - [hh] typechecker: check "inheritance" for class consts
188 - [hhvm] Move DOM extension to NPH
189 - [hh] typechecker: run (some) checks on abstract constants
190 - [hack] Deprecate join, split, and create_function.
191 - [hack][typeconst] Rework Type Consts to not use type defs
192 - [hhvm] MySQLi: Support isset() for result fields
193 - Fix memory leaks in CacheClient for getNextFinishedRequestID API
194 - Make access log %h behave more like Apache
195 - [hack] Recognize __Deprecated attribute on functions and methods
196 - [hhvm] get_resource_type of closed files is "Unknown"
197 - Implemented directives: variables_order&request_order
198 - Show meaningful closure names in backtraces
199 - [hh] typechecker: don't allow async blocks as lambda expressions
200 - Add HH\get_headers_secure
201 - [hhvm/gdb] Finish documenting GDB support
202 - [hhvm/gdb] Fix parts of `hhx' that got out of sync
203 - [hack][typeconst] Finalize Type Const syntax
204 - [hhvm/gdb] Add pretty-printer support for object properties
205 - [hhvm/gdb] Refactor lookup_func into component accessors
206 - [hhvm/gdb] Support {Fixed,Indexed}StringMap in `idx'
207 - [hhvm/gdb] Fix some bugs in `idx'
208 - [hhvm/gdb] Add rawtype() and rawptr() helpers
209 - [hh] add __Deprecated attribute wired to ReflectionFunction::isDeprecated
210 - [hh] hh_format: support abstract const syntax [2/2]
211 - [hh] h2tp: "support" abstract consts
212 - [hh] hh_format: support abstract const syntax
213 - [hh] typechecker: parse abstract const declarations
214 - [hh] typechecker: only look for __callStatic for static methods
215 - [hh] typechecker: fix references to `parent::constant`
216 - [hack] Allow subtypes in arithmetic modulo op
217 - Be more lenient in accepting extra ',' in icu date pattern gen.
218 - Accept image/png as a legal mimetype from ext_imagick.
220 "Ballmer" 29-Jan-2015
221 - Miscellaneous fixes for clang dev build
222 - Make gd-jpeg compatible with jpeg-9
223 - [hh] typechecker: parse array-string-keys within interpolated strings
224 - [hh] T_FINALLY is a standard token
225 - [hack] Add option to format PHP and decl files
226 - [hhvm][easy] Care a little less about paths in filter_input_array.php
227 - Add HH\Asio\curl_exec() as an awaitable \curl_exec()
228 - Implement IntlChar class
229 - Add imagesetinterpolation to gd extension
230 - Add per-branch cli option support to benchy
231 - [hhvm] Restore -g to cmake debug builds
232 - Fix ReflectionClass method ordering
233 - Allow slightly malformed serialized strings, because PHP
234 - Use parameter coercing rather than explicit cast with chr()
235 - [hhvm] MySQLi: Set fetched fields prior calling a constructor
236 - Move Editor plugins to wiki
237 - Remove $ENV config from FindMySQL.cmake
238 - Fix bugs in floor and ceil behavior
239 - "Fix" tvCanBeCoercedToNumber() for malformed numeric strings
240 - Add missing file constants; use HNI for some existing ones too
241 - Fix SmartPtr move constructor on Variant.
242 - Trim values in Accept-Encoding: header filed
243 - Add "Vary: Accept-Encoding" to reposnse header when compression is enabled
244 - Fix memory leaks in MySQL common and MySQLi
245 - [hack] Various fixes for hh_format
246 - [hack] Allow array-get syntax for KeyedContainer
247 - [hack] Remove _tags file for Ocaml 3.12 compatibility
248 - Fix docs for DecodeCufIter
249 - Install hphp/runtime/version.h during make install
250 - Fix leak on bitwise string operations
251 - Improve test run to checking $_SERVER/$_ENV
252 - Cloning exceptions should raise a fatal error
253 - Disallow destructor/clone method be static
254 - [hhvm] Add version binary
255 - Update exception classes, fixes #4442
256 - Add a system profiler and hook some actions of interest to New Relic
257 - [hphp] Added NumberFormatter locale/rounding tests
258 - Add llvm/vasm bytecode counters
259 - [hack] Add support for immediately-executed async lambdas
260 - [hack] Add --no-load option, make load script path relative
261 - [hack] Have hh_server invoke the load script
262 - Add TYPO3 Unit tests to the OSS framework parity check
264 - Fix some stability issues in the server tests
265 - Remove Redis::SERIALIZER_IGBINARY constant
266 - Produce easier to handle HHVM version identifiers
267 - Fix bizarre memory corruption on exit
268 - Add Hack typing for array_values
269 - remove vim editor-plugin
270 - [hhvm] Fix mysqli segfault
271 - [hack] Improve position info in member-not-found error
272 - Update third party hash for small libmbfl change
273 - [hh] typechecker: canonicalize function names
274 - Capture full line ending for single-line comments
275 - Add a bunch of async helper functions
276 - [hack] Add --strict/--loose option to AT converter
277 - Autocomplete - don't suggest methods that aren't visible when class isn't fully known
278 - [hack] Fix return-in-finally check.
279 - [hack] Fix OSS tests
280 - [hack] Avoid relinking all of hh when format_hack changes
281 - [hh] updated various hhi files
282 - [hh] typechecker: parse "true", "false", "null", "array" more correctly
283 - [hh] hack build: don't generate newv calls in buildEgo
284 - [xenon] Fix attribution of CPU time spent in the asio scheduler
286 - Don't let GD create images that would exceed the request memory limit
287 - [hack] Set up proper test scaffold for hh_format
288 - [hack] Allow "$c[] = .." when $c is declared as a collection w/o type params
289 - [hack] Fix race in declaration of BuiltinEnum
292 - [asio] Introduce ConditionWaitHandle
293 - [hack] `hh_server --version` should not require a root
294 - [hack] Log exceptions thrown in the master process.
295 - [hack] Enable unused var warnings under typing/
296 - [hh] typechecker: unbound name errors in partial/decl mode
297 - [hack] Disallow trailing comma in used trait list
298 - [hack] Have coverage / coloring use a hook
299 - [hack] Create lock file if it doesn't exist
300 - Fix std::terminate when debugger is not attached during unwind
301 - [hack] Make `trait ... extends ...` into a parse error
302 - [hack] Make multiple inheritance a parse error
303 - [hh] typechecker: support Enum in xhp attribute declarations
304 - [hack] Raise type errors on undefined static polymorphism lookups.
305 - Fix realpath lookup
306 - [hack] Let any user write to the saved state dir.
307 - [hack] Don't have an optional param that's an option type
308 - RequestInitDocument 404 friendly reminder
309 - Implement Phar::running()
310 - Make Redis utility methods public
311 - Contiguous Heap Prototype
312 - [hh_format] Don't add trailing commas in used trait lists
313 - [hh_format] Don't add trailing commas in template parameter lists
314 - [hh_format] Fix bug with hh_format --diff duplicating some lines.
315 - [hh_format] Don't destroy whitespace in files with "**/" in comments
316 - fix for iconv_mime_decode_headers function skipping headers
317 - Add CPU option for JIT (EvalJitCPU). Defaults to 'native'.
318 - Limit glob flags to only ones supported by php
319 - make recursion limit for unserialize
320 - Allow trailing commas in short-lamba expressions
321 - Fix some leaks in new_socket_connect
322 - fixed decoding utf8 strings so they correctly return '?' on invalid sequences
323 - Actually get the realpath first thing when searching for a file.
325 - Simple speedup for is_dir
326 - [hh] typechecker: demand consistent casing for primitive typehints
327 - Support timestamp begins and ends for getTransitions()
328 - Add global value numbering pass
329 - Support \u escape sequences in double-quoted strings
330 - ResourceLimit.SerializationSizeLimit can be overwriten from the vhost config
331 - Check Eval.JitAMaxUsage when deciding whether to start profiling a function
332 - Allow hex in mb_encode_numericentity
333 - [hhvm] Work around leak in boost flat_set
334 - Add stream_await() for async stream "blocking"
335 - [typechecker] Add support for reading XHP attributes via "->:"
336 - Modify rpoSortCfg to reduce memory usage in refcount-opts
337 - Fix #4380, making get code and get message final
339 - Disable PGO for pseudo-mains
340 - Mock date/time functions in Isolation.php
341 - Fix error_get_last() not cleared when error handle function entered
342 - [hhvm] RFC: Native Property Handlers
343 - [hack] Define proper constants for CURLOPT and friends
344 - Make newlines in http headers a fatal error.
345 - Add Hack typing to array_keys
346 - Use a custom implementation of strtoll for unserialize
347 - [hack] control whether unseen <?php code is assumed via .hhconfig
350 - Converted objprof extension to use heap parsing
352 "Yelawolf" 4-Dec-2014
353 - Fix comparison of overflowing strings
354 - Fix potential memory corruption during ArrayData::set
355 - Introduce util to restart current process
356 - Share variable environment in eval'd assert
357 - [Find] Only escape spaces in paths for find
358 - Don't ignore Eval.JitAHotSize
359 - Fix checkCfg's defined-tmp checks to be aware of edge-defined tmps
360 - Fix bugs relating to edges in IRInstruction::become
361 - Fix insertPhis calls to IRUnit::replace()
362 - Use sha1sum for the repo-schema
363 - [hh] typechecker: add constants to hh_client --show
364 - [hack] Dump typedef info in `hh_client --show`
365 - Make BigNode parsable, extend HeapIter to visit BigNodes.
366 - Allow static invocation of DOMDocument::load* methods
367 - Allow "array" with type args to be used in XHP attribute declarations
368 - HTMLEncode strings in wddx_serialize_value()
369 - [hack] Make dependency on lz4 optional for OSS build.
370 - [hack] Have hh_server take the list of files to recheck as relative paths
371 - [hack] Docblock parser for AT
372 - Add version number to imagick extension
373 - Support Authorization header in apache_request_headers()
374 - [hack][build] Add needs_rerun hook for XController build step
375 - Fix call to fetchObject without class name
376 - Add possibility to create a DateTime object with timezone
377 - DateTimeImmutable::createFromFormat returns false on failure
378 - [hh] typechecker add PREG_* constants to hhi
379 - Raise warning when put_contents on non-regular file with exclusive lock.
380 - Use uncounted strings to cache non-static regexes
381 - Use specializeExact whenever we know AttrNoOverride from whole program analysis
382 - Fix some not-type-safe LdRef code generated in a situation with SetOpL
383 - Split inner ref type checks into a separate instruction from LdRef
384 - Add support for stream wrapper in include_path.
385 - cmake option to enable avx2 instruction support
386 - Add missing default to PharData::decompress()
387 - [hack] Add lz4 compression when saving server state.
388 - Fix leak in tvCoerce*
389 - Trie Search - optimizations for JS
390 - Don't throw an exception on unknown IP address for OSS
391 - [hh] parity: match php 5.6 in treatment of array_fill with num = 0
392 - Make ob_start function signature PHP 5.6 compatible
393 - Fix issues with private properties and apc
394 - Implement remaining straightforward vasm ops in llvm backend
395 - [hack] Type strlen's return value.
396 - [hack] add additional iterator interfaces
397 - Improve segaddr fixing for 32-bit destructors
398 - Fix parent::__cOnStRuCt and similar with PHP4 constructors
399 - Make stats.json on the admin server return valid json
400 - [hack] Simplify coverage JSON output, and add non-JSON output option.
401 - Remove kernel version assertions
402 - [hack] Fix bad escaping of directory names
403 - [hack] Add some hhi constants for pcntl.
404 - Fix problems in getCurrentPropertyOffset relating to m_ni.inputs
405 - Fix CSE to be aware of where SSATmps are known to be defined
406 - Add an analysis module for functions that query information about the IR
407 - Don't JIT functions that use $php_errormsg or $http_response_code
408 - Fix default SOAP HTTP client
409 - [hack] Member access is `->` followed by lvar, not word
410 - Fix comparison between doubles and hex numeric strings
411 - Implement a bunch more vasm instructions in llvm backend
412 - Enable ASAN for smart allocator
413 - Record the start time for every request
414 - Fix parsing of binary literals denoted with a capital '0B'
415 - Fix Symfony's it's not safe to rely on system timezone setting errors
416 - Allow non-static expressions in function parameter defaults
417 - Fix a bug in Index::lookup_constraint
418 - [hack] Add logging to server_options_cmd.
419 - Fix optional 'errorcode' parameter is not set up properly
420 - Fix PHP primitive default parameter type check
421 - Weaken assert in FileUtil::canonicalize
422 - [hack] Error when using "shape" as a type
423 - Fix getOldestStartTime
424 - Add zlib.output_compression ini option
425 - Add missing argument to DOMXPath::{query,execute}()
426 - htmlentities() should output valid ISO-8859-1 characeters to appropriate entities
427 - Remove bad assert from BaseVector::data()
428 - Cleanup sock and pid files on graceful exit from FastCGI
429 - [hack] Add script for determining server startup options
430 - [hack] Record init time in log output.
431 - Fix some bugs in intersecting specialized types
432 - [hack] Fix duplicate unbound name errors
433 - Update OCaml to 4.02.1
434 - [hhvm] Add per kind ArrayFunc counters for ArrayTracer
435 - Fix use-after-free in the access logs
436 - Wait for clean shutdown on SIGHUP
437 - [hhi] add at() to MysqlRow in hhi file
438 - [memoize] Go back to individual cache props for statics
439 - Break regions after FCall & friends when using LLVM
440 - Remove support for magic quotes (also removed in PHP 5.4)
441 - qlzcompress is not available everywhere, and there's no support for it in OSS
442 - Change the Profiler constructor to not necessarily force CPU affinity.
443 - Add getTypeText to ReflectionParameter
444 - Remove trailing junk from IP addresses for sockets
445 - Preserve index of sockets passed into/out-of socket_select()
446 - Fix lchown when no user found
447 - [hh] typechecker: split function bodies into named and unnamed
448 - [hack] fix error with capturing locals for a foreach using a ref
449 - guess root from supplied filename, where that makes sense
450 - Show a nice error when an invalid argument is passed to hphp -t
451 - Expose Imagick::getImageMimeType to userland
452 - SplFixedArray::FromArray() throws InvalidArgumentException not Exception
453 - Make default_socket_timeout match PHP 5.x
454 - VerifyRetTypeC optimizations for repo-mode
455 - Turn off refcount opts by default when HHIRBytecodeControlFlow is on
456 - Make profiled packed array gets not rejoin the main line
457 - Side exit on surprise flags for backward jumps
458 - Print edges with colors in IR dot graphs; make dotBodies usable
459 - Fix region-method support for loops
460 - Correct the return type of BaseG; fix some missing renames of Mem -> Memb
461 - Adopt PHP7's looser handling of return values in user session handler
462 - Honor the Redis timeout
463 - Fix mysqli_options. Stop asserting.
464 - Fix some bugs in hhbbc support for http_response_code, php_errormsg
465 - Introduce immediately executed async lambdas
466 - Allow nested namespaces with sane behavior
467 - Updated win32-cygwin patch Fixes Issue #4062
468 - [hh] typechecker: ReflectionClass hhi fixup
469 - [hack] Add hh_server --version
470 - Fix a few memory management issues in DOMDocument
471 - Prevent m_nextKI from going negative in MixedArray
472 - [hh] typechecker: declaration location in extend_final error
473 - [hack] Enable .hhconfig to control hh_server flags
474 - Respect status codes from `Status:` header in addition to `HTTP/` header
475 - Fix number_format() to deal with very large precisions/very large numbers
476 - Fix closure use var reflection for referenced vars
477 - Support self parameter typehint
478 - [h2tp] modify build to support h2tp
479 - [hh] hh_format: understand async lambdas
480 - [hack] added support for abstract class constants
483 - Fix readline request locals
484 - Don't leak HashContexts
485 - Fix a race freeing an APCHandle
486 - Don't clean up memory in AdminRequestHandler::abortRequest
487 - Fix setup/teardown for requests handled by WarmupRequestHandler
488 - Extend IR type system for more information about pointers
489 - Use proxygen as a git submodule
490 - Version of memcpy-x64 optimized for the tail end of 7,6,5,4 bytes in an N byte copy
491 - Eliminate default cases in DataType switches
492 - Match PHP5 backquote processing
493 - Add overflow info to is_numeric_string
494 - Add support for pre-built branches to benchy
495 - Allow calling closures inline
496 - Allow systemlib function declarations to use reserved words for function names
497 - Add HH\{int,float,bool} typehints to PHP
498 - Deep initialization for constant properties
499 - Enforce void return on native class constructors/destructors
500 - Replace NEWOBJ with newobj<T> and newres<T> functions
501 - Change default FCGI socket permissions
502 - Support openssl replacements which don't export RANG_egd()
503 - Fix use-after-free in TimeZone
504 - Support GCC/LLVM stack-smashing protection
505 - Make sure Type::Bottom is a subtype of everything
506 - Fix hphpd crash when printing systemlib classes
507 - Convert file extension to HNI
508 - Convert DOMDocument extension to HNI
509 - Convert POSIX extension to HNI
510 - Convert array_multisort to HNI
511 - Add fribidi extension for HHVM
512 - Mechanism for enabling request-local heap profiling
513 - Make prediction opts deal with arbitrary load/check instructions
514 - Add JSON output support to benchy
515 - HHIR pass to do dead store elimination on frame locals
516 - Adjust single parameter warnings for min()/max()
517 - Make AlwaysLogUnhandledExceptions=off and CallUserHandlerOnFatals=EnableHipHopSyntax
518 - Always use RuntimeOption::SourceRoot to resolve repo-auth lookups
519 - Refactor debugger tests
520 - Fix parser to allow "type" and "newtype" to be used as typevars
521 - Convert system/idl/function to HNI
522 - Remove type annotations for array_sum and array_product
523 - Don't populate the litstr-to-id map in RepoAuthoritative mode
524 - Move m_lineTable to a side table
525 - Only try to autoload classes with valid names
526 - Proper PDO connection errors
527 - Move hfsort linker script tool to OSS
528 - Move slow 'quick' tests to 'slow'
529 - Add option to make inconv actually match the docs
530 - Convert socket extension to HNI
531 - Convert stream extension to HNI
532 - Fix UserFile::access behavior to match PHP5
533 - Fix for wrong PATH_INFO and PATH_TRANSLATED (maybe)
534 - Move generated .h and .cpp to unique dir
535 - Fix for phat:// stream wrapper with no stub
536 - JSON encode closures as empty objects for PHP compat
537 - Disable parameter typehints for builtins to match PHP5
538 - Convert PDO extension to HNI
539 - Fix assert related to async return typehints
540 - Allow collections in array_sum() and array_product()
541 - Use the time in default xdebug output file
542 - Allow vxls to allocate vmsp during traces
543 - Only initialize sweepables on new threads
544 - Load Offset->line number mappings on demand
545 - Fix SOAP memory leak
546 - Add OSS support for benchy
548 "Will.i.am" 13-Nov-2014
549 - Add benchy.py for benchmarking HHVM
550 - Tune and enable PGO for all functions
551 - Generate HHIR opcode table by extracting lines from ir.specification
552 - Convert a few more extensions to HNI
553 - Limit the maximum number of bytecode instructions in a region
554 - Improvements to <<__Memoize>>
556 "Vanilla Ice" 27-Oct-2014
558 - An async method's return annotation (if there is one) must be "Awaitable"
559 - Fix a bug in how __Memoize sets up FPI regions
560 - Fix issues with shutdown/postsend functions
561 - Fix is_callable for interface and abstract methods
562 - Added support for ReflectionFunction::getClosureThis()
563 - Add option to run perf to hhvm_wrapper
564 - Use a global cache for timezone info
565 - Implement readline_info()
566 - Fix NumberFormatter::format for string values
567 - Corrected socket connect for IPv6 hosts
568 - [hack] Fix parsing of postfix operators.
569 - Region selector improvements
570 - Disallow <<__Memoize>> on interfaces
572 - Align recoverable fatal error's message with PHP
573 - [hack] Make hhi for some builtin constants.
574 - HHBBC improvements (enums, etc.)
575 - Properly shutdown debugger threads on exit
576 - [hack] support for 'abstract final' classes
577 - Convert string to HNI
578 - Fix SOAP extension type encoding
579 - make test runner not puke when run with xargs
580 - [hack] reflection support for first-class enums
581 - Make `yield;` a valid statement
583 "Ultramagnetic" 9-Oct-2014
585 - Closure::bind support
586 - Cleanup/shrink various runtime data structures
587 - Various jit performance optimizations
588 - Fix various debugger crashes
589 - Better handling of memory limits
590 - Hack: System user attributes will be prefixed with __, notably <<Override>> renamed to <<__Override>>
591 - Hack: Support for 'abstract final' non-instantiable non-inheritable "utility" classes
594 - Use vasm virtual registers in x64 backend, transition fully to vasm-xls
595 - 'arraykey' scalar typehint that accepts both ints and strings
596 - Add OSS benchmarking suite
597 - Fix PDO::bindColumn
598 - [resumable] Set resumed flag before suspending VarEnv
599 - Objprof for HHVM (Approx. instance counter)
600 - Make RUSAGE_THREAD available to getrusage PHP function
601 - clean up /tmp/test-run- files
602 - VASM register-coalescing via hinting
603 - Be more conservative about HNI types when there are InterceptableFunctions
604 - Add runtime support for null-safe method call operator "?->"
605 - Add sanity test system to OSS benchmarker
606 - Fix double deallocation of object in zend conversion of object to string
607 - [hhvm|memoize] Makes <<__Memoize>> work with arbitrary args
608 - Use raw troff encoding for official HHVM man page
609 - Add --php options to HHVM man page
610 - Fix GMP tests/crashes
611 - Implement posix_errno
612 - Xdebug remote debugging compatibility and bug fixes
613 - Add options parameter to DOMDocument::load/loadHTML()
614 - Add support for GNU tar symlinks to PharData
615 - Add max_file_uploads support
616 - Improve process error checking in perf runner
617 - posix_getgrgid()['members'] should be empty array if no users found
618 - Convert from jemalloc's obsolete *allocm() to *allocx()
619 - Use EqX instead of Eq for Obj/Num comparisons.
620 - make class closure consist with PHP
621 - Fix guard relaxation to work with bytecode control flow
622 - Allow vm-stack flushing in rpc threads
623 - stop killing LightProcesses while writing out stacktrace.log
624 - Get hhvm compiling with clang-3.5
625 - Update .hhi files for ConstSet, Set, and ImmSet
626 - Force the linker to keep symbols in lowmem on MacOSX
627 - Make guard relaxation work with unreachable code
628 - Add minimal hdf support to test runner
629 - Analyze/optimize pseudomains in hhbbc
630 - [hhvm|memoize] Fix segfault on certain memoized functions
631 - Support mappy ini configuration
632 - Xdebug cleanup and trivial features
633 - Abort the server if a request gets stuck
634 - Added support for Closure::bind()
636 "Snoop Dogg" 11-Sep-2014
637 - VASM phase 1: emit vasm instructions, with existing register allocation
638 - More xdebug support
639 - [hack] Implement async lambdas.
640 - add process memory and code segment size to admin memory page
641 - Overhauled xdebug remote debugging testing
642 - Add a mechanism for building and testing a zend extension as a DSO.
643 - Support fast object allocation path when Eval.EnableObjDestruct call is on
644 - Static string table memory usage
645 - Implement parallel repo preloading.
646 - Add mcrypt constants to hhi
647 - Move var_dump() to HNI, kill off variable.idl.json
648 - JIT: Use std, boost, and folly instead of smart containers.
649 - Hack: Support for variance (+/-) annotations on type-parameters
650 - Implement APCIterator
651 - Convert v?s?printf() to HNI using Variadics
652 - Enable variadics for HNI functions/methods
653 - Smooth a wrinkle in HHVM's safesort impl
654 - Make Set implement KeyedIterable and support bracket syntax for reading
658 - Make MemExceeded flag sticky
659 - Check for OOM during json decoding
660 - Check surprise flags when unserializing arrays and objects
661 - Limit curl timeout to remaining request timeout
662 - Add variant of openssl_pkcs7_verify that ignores cert expiration
663 - Numerous changes to support xdebug
664 - Remove use of non-threadsafe strtok()
665 - Numerous changes to normalize INI setting names
666 - update to new sqlite
667 - <<__Memoize>> support
668 - Hack: Print backtrace when worker dies
669 - Parser support for "varray(..)"
670 - Introduce kVPackedKind for vector-like arrays
671 - Move mailparse to HNI
672 - VASM start phase 1; emit vasm for some instructions
673 - Fix in headers defines for cygwin
674 - [hack] Parser: Fix decl mode's confusion of type hints and xhp.
675 - Create a unified stack for Xenon
676 - Move debugger from IDL to HNI
677 - Fix mcrypt_create_iv(..., MCRYPT_RAND) to auto-seed RNG
678 - Fix information leak in hash_equals() implementation
679 - don't statically link libgcc/libstdc++ by default on OSX
680 - Adds ssdeep module to HHVM
681 - added new raise_error family functions that skip the top frame of the backtrace.
682 - Add initial support for -d outside of --php mode
683 - Fix covariance for Const{Vector,Map,Set}, add tests
685 - Implement SplDoublyLinkedList::add
686 - Link against LLVM library if present.
687 - Disallow multiple 'default:' blocks in a single switch
688 - Introduce async function lambdas
689 - Document the PHP profilers
690 - Fix sample profiler output; make it more efficient
691 - Properly shut down fastcgi worker threads when connection is closed
692 - Delete SimpleProfiler
693 - Create HHVM man page
694 - Improved PHP compatibility in the reflection API.
696 "Queen Latifah" 14-Aug-2014
697 - Implement RecursiveCallbackFilterIterator
698 - cmake installations should no longer put files in hphp and now put them in hhvm
699 - Fix error for (Recursive)CachingIterator::ctor's param 1
700 - Force OOM check on large smart allocations
701 - Support stream wrappers in XML parser extensions, add external entity loader
702 - Fix LowPtr load in codegen
703 - Fix race condition in DebuggerProxy start/stop
704 - Log per request if oom or timeout triggered in dynostats
705 - Break out hhvm request timeout / memout counters for psp vs non-psp
706 - Support collections for third parameter of preg_replace() and friends
707 - Added functions imagewebp and imagecreatefromwebp
708 - Fix mb_convert_case when encoding set other than default
709 - Added function imagepalettecopy to ext_gd
710 - Remove reflection hacks for primitive typehints
711 - Fixed tempnam() creates paths with '//'
712 - Add LibGMP extension
713 - Fix heap overflow in sql_regcase() for input >1GB
714 - Add HHVM hookups for folly::Singleton
715 - Fix isset on classes extending ArrayObject
716 - Only track live objects that actually have destructors
717 - Specify ssl cipher list for curl with OpenSSL only
718 - Remove support for "service threads"
719 - PDO MySQL's getCode() didn't match errorInfo
720 - Run usercode before ending the request
721 - Make DynamicExtensions work in ini
722 - Provide backup utf8 sanitizer when UConverter is unavailable
723 - Pass duplicate flag to SNI Initial Handler Callback
724 - fb_intercept now accounts for variadic functions
725 - Add variadic function to fb_intercept test
726 - Implemented basic xdebug tracing
727 - Rename snappy methods
728 - Add sort_flags to ArrayObject::asort
729 - Changed CRYPT_BLOWFISH to 1 because apparently it is available
730 - Convert ext/mysql to HNI
731 - Add log when memory usage reached the MaxRSS
732 - Fix http headers parsing + Remove unused code + Fix indentation
733 - Fixed error output for json_encode
734 - Corrected the var_dump output for Exception class
735 - Relax restrictions on the typing of class constant shape field names.
736 - Fix file:// URL decoding in libxml functions and elsewhere
738 "Public Enemy" 31-July-2014
739 - Interface requirements (similar to trait requirements) enforced
740 - Initial support for PHP5.6 argument unpacking: f($x, $y, ...$args)
741 - Hack: hhi files are embedded in the hh_server binary
742 - removed trampolines and the Eval.JitTrampolines option
743 - Hack: improved support for Generators, including async generators
744 - Documentation of PHP-level profiling in doc/profiling.md
745 - Cleanup of PHP-level profilers
746 - Change default for Eval.EnableObjDestructCall to true
747 - Bundle PCRE 8.32 with open-source HHVM, so we can use the JIT
749 "Outkast" 17-July-2014
750 - PHP_VERSION is now 5.6
751 - Introduce Dbl specific relational IR opcodes
752 - Expose APC info to admin port
753 - Improve Zend compatibility in the reflection API
754 - Implement xdebug_call_class
755 - Hack: first version of formatter
756 - Convert ext/xsl to HNI
757 - Hack: improve init time
758 - Remove JIT::RuntimeType
759 - Fix floating-point overflow for binary, octal and hex literals
760 - Collections: Vector::addAllKeysOf
761 - Hack can build on OSX now
762 - Fix await/yield operator precedence
763 - Fix various xcontroller issues
764 - Enable HHIRBytecodeControlFlow by default
765 - Various changes/fixes to WholeCFG region selector
766 - Introduce async generators
768 - Fix Memcache::get($keys) when $keys is an array
769 - Implement xdebug_call_function
770 - Change order of wait handle processing from FIFO to LIFO
771 - Add Redis::_serialize()
773 "Notorious B.I.G." 25-Jun-2014
774 - Remove Translator::analyze (replaced by tracelet region selector)
775 - Allow empty keys in hash_hmac() and hash_hmac_file()
776 - Interface requirements supported in parser
777 - Implement xdebug_{peak_,}memory_usage
778 - Inline singleton-pattern functions
779 - Cleanup in PhpFile and FileRepository
780 - Fix mysqli_query return value for query without result
781 - Implement xdebug_call_file
782 - Add fastlz support to memcached extension
783 - Fix ini_get to return false for non-supported settings
784 - Fix PHP version constants
785 - All numeric comparisons involving NAN, except != and !==, are now false.
786 - Implement xdebug_call_line
788 - Remove dump-file-repo admin command
789 - Fix stdclass promotion of static private properties
790 - Remove unused locals in global dce (HHBBC)
791 - Get mockery at 100%
792 - Fix casting resource to object
793 - Relocate code to arbitrary alignment
794 - Always let the first character through for camelcase searching
795 - Implement xdebug configuration options
796 - Convert ext/memcache to HNI
797 - Match php5's memcache getoption
798 - ./configure --help now has all the options
799 - mysqli: return false on non-selects
800 - Don't include bt_handler or killpg in backtraces
801 - Don't buffer overrun on bad DNS TXT records
802 - Fixed property access to DOM and XMLReader classes
803 - Add support for ParamCoerceModeFalse
805 "Mos Def" 11-Jun-2014
806 - Turn on new tracelet region selector by default; analyze() is deprecated
807 - Fix a bug in debugBacktrace with NativeImpl methods
808 - Request local allocator now uses logarithmically spaced size classes
809 - Improvements to JIT'd FCallBuiltin to cause fewer spills
810 - Enable vtable-style dispatch on methods marked "abstract"
811 - JIT several instructions that were being punted: Unbox, File, Dir
812 - Increase "hinted drop" time on write lease, improving JIT'd code layout
813 - Implemented __toString functions in reflection classes
814 - Several tc-print bug fixes
815 - Some improvements in hhbbc arithmetic type inference
816 - More service requests are "ephemeral", reducing wasted stubs space
817 - HH\Vector now has a packed array internally, for O(1) conversions to array
818 - current() and key() now support expressions that can't be taken by reference
819 - Fix a long-standing but very rare race condition with Closure class names
820 - gcc 4.8 is the new minimum to build
821 - Various bug/compat fixes in Soap, SimpleXML, ArrayObject, DOMNode, mysqli
822 - Add a scheme to extend support for efficient packed arrays w/ cap up to 2^32
823 - Move vmfp, vmsp, and vmpc into RDS
824 - Fix some hard-to-hit bugs in inlining relating to stack overflow checks
825 - Faster int to double conversion when calling builtins from the JIT
826 - Fix ReflectionParameter::getClass for scalar typehints
827 - better tuning of the PGO 'hot function' threshold
828 - performance improvements to calling native class methods
829 - improve performance of async functions that exit via exception
830 - several bug fixes in refcount optimization pass relating to async functions
831 - More hhir-related docs in the hackers-guide
832 - Initial support for relocating generated machine code
833 - JIT optimizations for count()
834 - Corrected the result of var_dump and print_r for ArrayObject
835 - fix HH\autoload_set_paths with nested maps
836 - make ReflectionClass serializable
837 - ext/standard/output HNI conversion
838 - allow usage of zend-qsort in user sorts with a runtime option
840 "LL Cool J" 28-May-2014
841 - Over 200 other bug fixes (go lockdown!)
842 - Every HDF setting is now available as INI
843 - Cut session_id() size by 1/2
844 - Added 'Z' format string for pack/unpack
845 - We now build on clang
846 - Fix pcre cache to not fatal when full
847 - Implement $php_errormsg
848 - Adding -n CLI option to hhvm php mode
849 - Fix substitution of invalid UTF8 sequences in htmlspecialchars
850 - FastCGI: Use SCRIPT_FILENAME as the PHP script to run
851 - Can create DateTimeZone's from abbreviations
852 - Put all fastcgi params into $_SERVER
853 - Many DOM classes are now serializable
854 - Define the xhp tokens
855 - Many reflection changes for perf and compatibility
856 - Default fastcgi to listen on 127.0.0.1
857 - remove register_cleanup_function
859 - Set: retain(), reserve(), addAllKeysOf()
860 - {Set|ImmSet|Vector|ImmVector}::fromKeysOf()
863 - Backport fix for CVE-2011-2202
864 - Interfaces {Keyed}Container match arrays *and* collections, not iterables
865 - Added ** and **= operators to HHVM and more compatibility fixes with PHP5.6
866 - Fixes and improvements to collections
867 - Replace json decoder with json-c library
868 - Document VMRegAnchor and isVMFrame()
869 - Improvements to array iterator code
870 - Improvements to the type checker
871 - Allow parser to be generated with bison 3
872 - Improvements and speed up to reflection code
875 - Make handling of code.hot overflows more robust
876 - Catch server errors sooner
877 - Fix segfault and infinite recursion in fileinfo extension
878 - Resolve systemlib constants at compile time
879 - Resume resumables natively
880 - Import round() table optimizations from php-src
881 - Delete bytecode Peephole optimizer
882 - Remove most of annotation.cpp, and some other code gated on !UsedHHBBC
883 - Create phis for locals
884 - Fix free of "" in rfc1867PostHandler
885 - Add firstValue(), firstKey(), lastValue(), lastKey() to collections
886 - Add concat() to collections
887 - Clarify Hack license
888 - Add CakePHP3 to test runner
889 - Better error when TC is full
890 - Add hash_equals() from PHP 5.6
892 "Insane Poetry" 24-Apr-2014
893 - Support for PHP 5.6 variadic ...$args syntax for func declarations
894 - Open source HHMeasure, a simple and extensible microbenchmarking tool
895 - Added a new time-based sampling profiler (Project Xenon)
896 - Fix PCRE unicode handling
897 - Convert Zend compatibility layer and various extensions to HNI
898 - Encode execution mode (eager or resumed) into SrcKey
899 - Merge eager and resumed parts of async functions
900 - Rework various async / continuation bytecode instructions
902 "House of PHPain" 1-Apr-2014
903 - Allow direct arg passing with up to 15 params (7 if at least one is a double)
905 "Ghostface Killah" 17-Mar-2014
906 - Remove "HipHop" from error messages
907 - Add __IsFoldable user attribute for const-foldable functions
908 - Add __Native("NoFCallBuiltin") UA for builtins which need an actrec
909 - Add support for testing different outputs in repo mode
910 - Implement remaining functionality from intl extension
911 - Implement XSL extension
912 - Implement Stream Filters
913 - Improve php.ini support and get ready to kill HDF files
914 - Parse config files as ini files, unless filename contains '.hdf'
915 - Various fixes to Redis, JSON, SPL, DateTime, MySQLi, and others
916 - Remove C<T>Ref typedefs (use const T& now)
917 - JIT default on in command line mode
918 - gethostname() just returns what the syscall returns (Zend compat)
919 - HHBBC turned on in the build for facebook.com
921 "Fifty Cent" 3-Mar-2014
922 - Array parameter type constraints implicitly cast collections to arrays
923 - Fix issues with feof and fwrite
924 - Fix issues with sleep and inaccessible properties
925 - Dump a jemalloc pprod dump when a request hits OOM
926 - Make method_exists work with interface inheritance
927 - Fix crash in preg_replace with /e
928 - Support filename and content type in Curl uploads
930 - Handle relative paths in is_dir
931 - Add string conversion for array_fill_keys
932 - Implement various Imagick functionality
933 - Implement CUROPT_PROGRESSFUNCTION
934 - Implement PHP 5.6 __debugInfo() magic method
935 - Raise warnings when return type annotations mismatch
936 - Fix nested ArrayObject assignment
937 - Switch many ini settings to thread-time binding
938 - Clean up memory stat tracking
939 - Immutable collections are now prefixed with Imm instead of Fixed/Frozen
940 - Clean up type parameter for CheckType-related IR opcodes
941 - Remove legacy linear-scan register allocator and Eval.HHIRXls option
944 - reenabled jemalloc tcache flush for idle threads
945 - array_combine now performs __toString conversion on objects in $keys
946 - Allow streams in move_uploaded_file
947 - Fix a bug double closing a UserFile
948 - Warn when first arg to call_user_func is an object with no __invoke
949 - kill userland hdf functions
950 - Final method reports itself as final
951 - Implement IntlCalendar
952 - Disallow create_function in RepoAuthoritative mode
953 - Case-insensitive check for Accept-Encoding: gzip
955 "Donald Glover" 3-Feb-2014
956 - Support for "::class"
957 - Enable FCallBuiltin for HNI functions
958 - json_decode parity with PHP 5.4
959 - Fix race condition with profiling vs. non-profiling functions prologues
960 - Implement ini_get_all()
961 - Begin conversion of runtime options to INI
962 - Fix potential PGO-mode crash
963 - Fixes and enhancement in IR printing
964 - Vector and Set now supported by:
965 array_{shift,unshift,fill_keys,reverse,flip,size,chunk}, min, and max
966 - StableMap is now an alias for Map, which retains insertion order
967 - Map moved to HH namespace
968 - Fixes in XLS spilling of SIMD registers
969 - Support SCRIPT_FILENAME in FastCGI
970 - Implement stream_context_{get,set}_default
971 - Support for Intel VTune Amplifier XE
972 - Rewrite of SimpleXML
973 - Several HNI conversions, and a helper script
974 - Move Pair to HH namespace
975 - Fix get_included_files ordering
976 - Fix $_SERVER and $_ENV in FastCGI
977 - Update timelib to php 5.5.8
978 - Some dead code removal
982 - FastCGI fixes, perf improvements
983 - ext_zend_compat fixes
984 - Turn on XLS Register Allocator by default
985 - Fix server stats reporting
986 - 'num' scalar typehint that accepts both ints and floats
987 - fix support for typedef'd namespaces
988 - don't swallow fatals when autoloading
989 - Map collections learned the in-place retain() and retainWithKey()
990 - rename Set::difference() to Set::removeAll()
991 - Update Set to retain element insertion order
994 - FrozenMap collection
995 - Deprecated Vector|Set|Map::put() method removed
996 - == between Frozen{Vector|Set|Map} and {Vector|Set|Map} now can return true
998 "Beastie Boys" 6-Jan-2014
999 - Support lex-time binary constants (eg. 0b10111)
1000 - StreamWrappers now support rmdir, mkdir, rename and unlink
1001 - Miscellaneous PHP5 compatibility fixes
1002 - Default StatCache to off
1003 - Miscellaneous FastCGI fixes
1004 - Miscellaneous region compiler fixes
1005 - Map and StableMap collections use the same underlying implementation
1006 - Trait requirements enforced
1007 - hhprof performance improvements
1008 - Add array to string conversion notice
1009 - Add RaiseNotice IR opcode
1010 - Fix VirtualHost.<name>.Pattern matching
1011 - Fix various memory leaks (pdo_parse_params, Gen*WaitHandle)
1012 - Import a lot more Zend tests that used to crash or hang
1014 - XLS register allocation cleanup
1015 - Enable region compiler by default for JIT functions in ahot
1016 - Fatal on eval() in RepoAuthoritative mode
1017 - Enable LTO for HHVM
1018 - Fix a few SPL compatibility issues
1020 "Appleseed" 23-Dec-2013
1021 - Fix issues with DOCUMENT_ROOT in fastcgi
1022 - Better type inference for collections and builtins in repo mode
1023 - Shorter syntax for lambda expressions w/ automatic captures
1024 - Parser support for trait require clauses
1025 - Move FrozenVector and Set to the HH namespace
1026 - Fix resource to array conversion
1027 - Fix a request local memory leak in foreach of apc arrays
1028 - Initial php_odbc API implementation
1029 - Implement PHP's hash_copy() function
1030 - Experimental tool: Memoization Opportunity Profiler
1031 - Various small parity/behavior fixes (in phar, proc_open, filter_var)
1032 - A Eval.DumpHhas=1 option to dump hhas for a php file
1033 - Better warnings in Set::toArray
1034 - Fix the behavior of foreach loops in finally blocks
1035 - chmod -x runtime/vm/jit/*.{cpp,h}
1036 - Changes to make hhvm build clean with clang-3.4
1037 - Fix array_product to not be bug-compatible with PHP 5.2
1038 - Change the Map datastructure---preserves order and does faster foreach
1039 - FrozenSet collection
1040 - Generate pid.map when we unmap text section, for the perf tool
1041 - Implemented GlobIterator
1042 - Implemented Reflection::export and Reflection::getModifierNames
1044 "Tom Yum" 9-Dec-2013
1045 - support date.timezone in ini files
1046 - implement fileinfo
1047 - special comparisons for DateTime
1048 - delete unimplemented functions
1049 - support for the finally clause in try blocks
1051 "Huarache" 26-Nov-2013
1052 - Linker re-ordering of hot functions
1053 - Huge pages for hot functions
1054 - Implement ZipArchive
1055 - preg_replace /e support
1056 - get_mem_usage() no longer can be negative
1057 - Userland file system support
1058 - Implement fileinfo extension
1060 - PDO::sqliteCreateFunction()
1061 - Implement NumberFormatter
1063 - Implement DatePeriod
1064 - Many reflection fixes
1066 - A ton of performance fixes
1067 - A ton of open source framework fixes
1068 - FastCGI Server Support
1070 "Garlic Alfredo" 11-Nov-2013
1071 - teach implode() about collections
1072 - fix ini parsing leak
1073 - Make array not an instanceof Traversable
1075 "Burrito" 28-Oct-2013
1076 - Initial support for using FastCGI
1077 - Initial support for php.ini configuration files
1078 - Log when a nullable (e.g. ?int) is incorrect
1079 - Add support for collections to array_diff, array_diff_key, array_intersect,
1081 - tc-print improvements and fixes
1082 - Several debugger fixes
1083 - More improvements to the experimental PHP extension compat layer
1084 - Fixed how parse errors are handled by eval()
1085 - Support custom reason for status header
1086 - Emit better error message when hhvm's systemlib doesn't load properly
1087 - Fixes / clarifications added to the bytecode specification
1088 - Lots of other bug fixes, clean up, PHP compat fixes, and JIT improvements
1090 "Sausage" 14-Oct-2013
1091 - Direct invocation of callable arrays: $f = [$cls_or_obj, 'method']; $f()
1093 - Support dynamically loadable extensions
1094 - Support loading mini-systemlibs from extensions
1096 "Tabasco" 30-Sep-2013
1097 - Fix issues with __toString() functions that return non-string values
1098 - Don't allow mock classes to extend collection classes
1099 - Smarter memory allocation and scheduling for NUMA systems
1100 - Improve profiler performance in the jit
1101 - Fix several Zend compatibility issues
1102 - Fix several bugs uncovered by ASAN
1103 - Add collection support to array_keys, array_values, and array_combine
1104 - Return a set-like array from Set::toArray
1105 - Add to(Vector|Map|StableMap|Set) methods to collections
1106 - Collections convert to boolean false when empty
1107 - get_class_vars invokes the autoloader when necessary
1108 - Rework the Zend compatibility layer to be more robust
1109 - Allow traits to implement interfaces
1110 - Support arbitrary expressions inside empty()
1112 "Bobotie" 16-Sep-2013
1113 - HNI (HipHop Native Interface) for calling C++ functions from PHP
1114 - Fix PropertyAccessorMap::isset
1115 - Expose more POSIX constants
1116 - Fixed behavior of stream_get_contents when default args are used.
1117 - Implement str_getcsv, and fix some fgetcsv related issues.
1118 - [IPv6] Fix stream_socket_recvfrom & stream_socket_sendto.
1119 - [IPv6] Fix socket_sentto_recvfrom_ipv6_udp Zend compatibility.
1120 - Optimize closure invocation and __invoke (~3x faster to invoke)
1121 - Import gettext extension
1122 - string and object allocation optimizations (reduced memory usage for both)
1123 - Import YAML extension
1124 - Import ftp extension
1127 - Fix order of custom attributes and visibility in ctor arg promotion
1128 - Implement CachingIterator
1129 - Implement RecursiveCachingIterator
1130 - Generalized heuristic for choosing when to inline in the jit
1131 - Introduced a Zend compatibility layer to compile extensions
1132 - Imported calendar extension
1133 - Use gcc-4.8.1 by default
1134 - Improve hhvm command line parsing logic
1135 - Fix register_shutdown in session_set_save_handler to match PHP 5.4
1136 - Add "native" functions for use in Systemlib
1137 - PHP extension source-compatitblility layer
1138 - Fix ArrayIterator constructor PHP compatibility
1139 - Enable building against libmemcached 1.0.8
1140 - Debugger: $_ not cleared but still printed after exception
1141 - Fix clone of SplPriorityQueue
1142 - Debugger: Fix bugs when multiple threads hit the same breakpoint
1143 - Fix several namespace bugs
1144 - Several PHP compatibility fixes for ArrayObject and ArrayIterator
1145 - Fix list assignment with collection literals
1146 - support "tuple(...)" in initializer expressions
1147 - HHVM should compile with libmemcached 1.0.9+
1148 - Support "(new Vector {..})->method()" style syntax
1149 - use trigger_error in PHP for Redis user errors
1150 - multiple simplexml fixes
1151 - fixed serialize/unserialize for SplObjectStorage
1152 - Implement ReflectionParameter::IsCallable()
1154 "Achiote" 19-Aug-2013
1155 - Async stack traces in the debugger via the "wa" command
1156 - Fix late static binding in static closures
1157 - Fix breakpoints on generators
1158 - Add SplObserver and SplSubject interfaces
1159 - Update Iterable interface and add toArray() method
1160 - Allow __get for undefined properties
1161 - Implement get_included_files()
1162 - Limit use of huge pages
1164 "Churrasco" 05-Aug-2013
1165 - Implement stream_is_local
1166 - Implement read support for .phar
1167 - Implement assert with string arguments
1168 - Implement RecursiveArrayIterator
1169 - Implement php_strip_whitespace()
1170 - Support for timeouts in cli mode
1171 - Closure allocation optimizations (~2x faster to allocate a closure)
1172 - Implement Redis session handler
1173 - New memory profiler, hhprof, with pprof compatible output
1174 - Update isset($string[$k]) and empty($string[$k) to PHP 5.5 semantics
1175 - Fixed a few parser bugs
1176 - Fixed a few bugs with token_get_all()
1177 - Fix (string)$obj semantics when __toString() is not defined
1179 "Tamale" 22-Jul-2013
1180 - Optimize vector-shaped Arrays (arrays with keys in range 0..size-1)
1181 - Enable HHBC by default in debug builds
1182 - Implement SplObjectStorage::getInfo()
1183 - Initial rough draft of xhpast2, a replacement for xhpast
1184 - fix compilation on Ubuntu 13.04
1185 - OSX changes, next round
1186 - Modify PHP's ext/standard/math/tests/(pow|abs).phpt to be HHVM friendly
1187 - add XHP comment syntax based on http://www.w3.org/TR/REC-xml/#sec-comments
1189 "Wasabi Peas" 08-Jul-2013
1190 - always_assert when we run out of TC space
1191 - Initial changes to get HHVM compiling on OSX
1192 - Consolidate ObjectData and Instance
1193 - Prototype heap tracing framework & Heap profiler
1194 - Better JIT code generation for Mod and Div
1195 - Fixes to enable compilation with clang
1196 - Support for yield k => v
1197 - Make HHVM's command line parsing closer to PHP
1198 - Implement Redis extension
1199 - Implement LimitIterator from SPL
1200 - add SessionHandler from PHP 5.4
1201 - Numerous Debugger fixes and new developer docs for Debugger
1202 - Ported many extension tests to PHP