2 - Removed support for Magic Quotes (also removed in PHP 5.4)
5 - Fix readline request locals
6 - Don't leak HashContexts
7 - Fix a race freeing an APCHandle
8 - Don't clean up memory in AdminRequestHandler::abortRequest
9 - Fix setup/teardown for requests handled by WarmupRequestHandler
10 - Extend IR type system for more information about pointers
11 - Use proxygen as a git submodule
12 - Version of memcpy-x64 optimized for the tail end of 7,6,5,4 bytes in an N byte copy
13 - Eliminate default cases in DataType switches
14 - Match PHP5 backquote processing
15 - Add overflow info to is_numeric_string
16 - Add support for pre-built branches to benchy
17 - Allow calling closures inline
18 - Allow systemlib function declarations to use reserved words for function names
19 - Add HH\{int,float,bool} typehints to PHP
20 - Deep initialization for constant properties
21 - Enforce void return on native class constructors/destructors
22 - Replace NEWOBJ with newobj<T> and newres<T> functions
23 - Change default FCGI socket permissions
24 - Support openssl replacements which don't export RANG_egd()
25 - Fix use-after-free in TimeZone
26 - Support GCC/LLVM stack-smashing protection
27 - Make sure Type::Bottom is a subtype of everything
28 - Fix hphpd crash when printing systemlib classes
29 - Convert file extension to HNI
30 - Convert DOMDocument extension to HNI
31 - Convert POSIX extension to HNI
32 - Convert array_multisort to HNI
33 - Add fribidi extension for HHVM
34 - Mechanism for enabling request-local heap profiling
35 - Make prediction opts deal with arbitrary load/check instructions
36 - Add JSON output support to benchy
37 - HHIR pass to do dead store elimination on frame locals
38 - Adjust single parameter warnings for min()/max()
39 - Make AlwaysLogUnhandledExceptions=off and CallUserHandlerOnFatals=EnableHipHopSyntax
40 - Always use RuntimeOption::SourceRoot to resolve repo-auth lookups
41 - Refactor debugger tests
42 - Fix parser to allow "type" and "newtype" to be used as typevars
43 - Convert system/idl/function to HNI
44 - Remove type annotations for array_sum and array_product
45 - Don't populate the litstr-to-id map in RepoAuthoritative mode
46 - Move m_lineTable to a side table
47 - Only try to autoload classes with valid names
48 - Proper PDO connection errors
49 - Move hfsort linker script tool to OSS
50 - Move slow 'quick' tests to 'slow'
51 - Add option to make inconv actually match the docs
52 - Convert socket extension to HNI
53 - Convert stream extension to HNI
54 - Fix UserFile::access behavior to match PHP5
55 - Fix for wrong PATH_INFO and PATH_TRANSLATED (maybe)
56 - Move generated .h and .cpp to unique dir
57 - Fix for phat:// stream wrapper with no stub
58 - JSON encode closures as empty objects for PHP compat
59 - Disable parameter typehints for builtins to match PHP5
60 - Convert PDO extension to HNI
61 - Fix assert related to async return typehints
62 - Allow collections in array_sum() and array_product()
63 - Use the time in default xdebug output file
64 - Allow vxls to allocate vmsp during traces
65 - Only initialize sweepables on new threads
66 - Load Offset->line number mappings on demand
67 - Fix SOAP memory leak
68 - Add OSS support for benchy
70 "Will.i.am" 13-Nov-2014
71 - Add benchy.py for benchmarking HHVM
72 - Tune and enable PGO for all functions
73 - Generate HHIR opcode table by extracting lines from ir.specification
74 - Convert a few more extensions to HNI
75 - Limit the maximum number of bytecode instructions in a region
76 - Improvements to <<__Memoize>>
78 "Vanilla Ice" 27-Oct-2014
80 - An async method's return annotation (if there is one) must be "Awaitable"
81 - Fix a bug in how __Memoize sets up FPI regions
82 - Fix issues with shutdown/postsend functions
83 - Fix is_callable for interface and abstract methods
84 - Added support for ReflectionFunction::getClosureThis()
85 - Add option to run perf to hhvm_wrapper
86 - Use a global cache for timezone info
87 - Implement readline_info()
88 - Fix NumberFormatter::format for string values
89 - Corrected socket connect for IPv6 hosts
90 - [hack] Fix parsing of postfix operators.
91 - Region selector improvements
92 - Disallow <<__Memoize>> on interfaces
94 - Align recoverable fatal error's message with PHP
95 - [hack] Make hhi for some builtin constants.
96 - HHBBC improvements (enums, etc.)
97 - Properly shutdown debugger threads on exit
98 - [hack] support for 'abstract final' classes
99 - Convert string to HNI
100 - Fix SOAP extension type encoding
101 - make test runner not puke when run with xargs
102 - [hack] reflection support for first-class enums
103 - Make `yield;` a valid statement
105 "Ultramagnetic" 9-Oct-2014
107 - Closure::bind support
108 - Cleanup/shrink various runtime data structures
109 - Various jit performance optimizations
110 - Fix various debugger crashes
111 - Better handling of memory limits
112 - Hack: System user attributes will be prefixed with __, notably <<Override>> renamed to <<__Override>>
113 - Hack: Support for 'abstract final' non-instantiable non-inheritable "utility" classes
116 - Use vasm virtual registers in x64 backend, transition fully to vasm-xls
117 - 'arraykey' scalar typehint that accepts both ints and strings
118 - Add OSS benchmarking suite
119 - Fix PDO::bindColumn
120 - [resumable] Set resumed flag before suspending VarEnv
121 - Objprof for HHVM (Approx. instance counter)
122 - Make RUSAGE_THREAD available to getrusage PHP function
123 - clean up /tmp/test-run- files
124 - VASM register-coalescing via hinting
125 - Be more conservative about HNI types when there are InterceptableFunctions
126 - Add runtime support for null-safe method call operator "?->"
127 - Add sanity test system to OSS benchmarker
128 - Fix double deallocation of object in zend conversion of object to string
129 - [hhvm|memoize] Makes <<__Memoize>> work with arbitrary args
130 - Use raw troff encoding for official HHVM man page
131 - Add --php options to HHVM man page
132 - Fix GMP tests/crashes
133 - Implement posix_errno
134 - Xdebug remote debugging compatibility and bug fixes
135 - Add options parameter to DOMDocument::load/loadHTML()
136 - Add support for GNU tar symlinks to PharData
137 - Add max_file_uploads support
138 - Improve process error checking in perf runner
139 - posix_getgrgid()['members'] should be empty array if no users found
140 - Convert from jemalloc's obsolete *allocm() to *allocx()
141 - Use EqX instead of Eq for Obj/Num comparisons.
142 - make class closure consist with PHP
143 - Fix guard relaxation to work with bytecode control flow
144 - Allow vm-stack flushing in rpc threads
145 - stop killing LightProcesses while writing out stacktrace.log
146 - Get hhvm compiling with clang-3.5
147 - Update .hhi files for ConstSet, Set, and ImmSet
148 - Force the linker to keep symbols in lowmem on MacOSX
149 - Make guard relaxation work with unreachable code
150 - Add minimal hdf support to test runner
151 - Analyze/optimize pseudomains in hhbbc
152 - [hhvm|memoize] Fix segfault on certain memoized functions
153 - Support mappy ini configuration
154 - Xdebug cleanup and trivial features
155 - Abort the server if a request gets stuck
156 - Added support for Closure::bind()
158 "Snoop Dogg" 11-Sep-2014
159 - VASM phase 1: emit vasm instructions, with existing register allocation
160 - More xdebug support
161 - [hack] Implement async lambdas.
162 - add process memory and code segment size to admin memory page
163 - Overhauled xdebug remote debugging testing
164 - Add a mechanism for building and testing a zend extension as a DSO.
165 - Support fast object allocation path when Eval.EnableObjDestruct call is on
166 - Static string table memory usage
167 - Implement parallel repo preloading.
168 - Add mcrypt constants to hhi
169 - Move var_dump() to HNI, kill off variable.idl.json
170 - JIT: Use std, boost, and folly instead of smart containers.
171 - Hack: Support for variance (+/-) annotations on type-parameters
172 - Implement APCIterator
173 - Convert v?s?printf() to HNI using Variadics
174 - Enable variadics for HNI functions/methods
175 - Smooth a wrinkle in HHVM's safesort impl
176 - Make Set implement KeyedIterable and support bracket syntax for reading
180 - Make MemExceeded flag sticky
181 - Check for OOM during json decoding
182 - Check surprise flags when unserializing arrays and objects
183 - Limit curl timeout to remaining request timeout
184 - Add variant of openssl_pkcs7_verify that ignores cert expiration
185 - Numerous changes to support xdebug
186 - Remove use of non-threadsafe strtok()
187 - Numerous changes to normalize INI setting names
188 - update to new sqlite
189 - <<__Memoize>> support
190 - Hack: Print backtrace when worker dies
191 - Parser support for "varray(..)"
192 - Introduce kVPackedKind for vector-like arrays
193 - Move mailparse to HNI
194 - VASM start phase 1; emit vasm for some instructions
195 - Fix in headers defines for cygwin
196 - [hack] Parser: Fix decl mode's confusion of type hints and xhp.
197 - Create a unified stack for Xenon
198 - Move debugger from IDL to HNI
199 - Fix mcrypt_create_iv(..., MCRYPT_RAND) to auto-seed RNG
200 - Fix information leak in hash_equals() implementation
201 - don't statically link libgcc/libstdc++ by default on OSX
202 - Adds ssdeep module to HHVM
203 - added new raise_error family functions that skip the top frame of the backtrace.
204 - Add initial support for -d outside of --php mode
205 - Fix covariance for Const{Vector,Map,Set}, add tests
207 - Implement SplDoublyLinkedList::add
208 - Link against LLVM library if present.
209 - Disallow multiple 'default:' blocks in a single switch
210 - Introduce async function lambdas
211 - Document the PHP profilers
212 - Fix sample profiler output; make it more efficient
213 - Properly shut down fastcgi worker threads when connection is closed
214 - Delete SimpleProfiler
215 - Create HHVM man page
216 - Improved PHP compatibility in the reflection API.
218 "Queen Latifah" 14-Aug-2014
219 - Implement RecursiveCallbackFilterIterator
220 - cmake installations should no longer put files in hphp and now put them in hhvm
221 - Fix error for (Recursive)CachingIterator::ctor's param 1
222 - Force OOM check on large smart allocations
223 - Support stream wrappers in XML parser extensions, add external entity loader
224 - Fix LowPtr load in codegen
225 - Fix race condition in DebuggerProxy start/stop
226 - Log per request if oom or timeout triggered in dynostats
227 - Break out hhvm request timeout / memout counters for psp vs non-psp
228 - Support collections for third parameter of preg_replace() and friends
229 - Added functions imagewebp and imagecreatefromwebp
230 - Fix mb_convert_case when encoding set other than default
231 - Added function imagepalettecopy to ext_gd
232 - Remove reflection hacks for primitive typehints
233 - Fixed tempnam() creates paths with '//'
234 - Add LibGMP extension
235 - Fix heap overflow in sql_regcase() for input >1GB
236 - Add HHVM hookups for folly::Singleton
237 - Fix isset on classes extending ArrayObject
238 - Only track live objects that actually have destructors
239 - Specify ssl cipher list for curl with OpenSSL only
240 - Remove support for "service threads"
241 - PDO MySQL's getCode() didn't match errorInfo
242 - Run usercode before ending the request
243 - Make DynamicExtensions work in ini
244 - Provide backup utf8 sanitizer when UConverter is unavailable
245 - Pass duplicate flag to SNI Initial Handler Callback
246 - fb_intercept now accounts for variadic functions
247 - Add variadic function to fb_intercept test
248 - Implemented basic xdebug tracing
249 - Rename snappy methods
250 - Add sort_flags to ArrayObject::asort
251 - Changed CRYPT_BLOWFISH to 1 because apparently it is available
252 - Convert ext/mysql to HNI
253 - Add log when memory usage reached the MaxRSS
254 - Fix http headers parsing + Remove unused code + Fix indentation
255 - Fixed error output for json_encode
256 - Corrected the var_dump output for Exception class
257 - Relax restrictions on the typing of class constant shape field names.
258 - Fix file:// URL decoding in libxml functions and elsewhere
260 "Public Enemy" 31-July-2014
261 - Interface requirements (similar to trait requirements) enforced
262 - Initial support for PHP5.6 argument unpacking: f($x, $y, ...$args)
263 - Hack: hhi files are embedded in the hh_server binary
264 - removed trampolines and the Eval.JitTrampolines option
265 - Hack: improved support for Generators, including async generators
266 - Documentation of PHP-level profiling in doc/profiling.md
267 - Cleanup of PHP-level profilers
268 - Change default for Eval.EnableObjDestructCall to true
269 - Bundle PCRE 8.32 with open-source HHVM, so we can use the JIT
271 "Outkast" 17-July-2014
272 - PHP_VERSION is now 5.6
273 - Introduce Dbl specific relational IR opcodes
274 - Expose APC info to admin port
275 - Improve Zend compatibility in the reflection API
276 - Implement xdebug_call_class
277 - Hack: first version of formatter
278 - Convert ext/xsl to HNI
279 - Hack: improve init time
280 - Remove JIT::RuntimeType
281 - Fix floating-point overflow for binary, octal and hex literals
282 - Collections: Vector::addAllKeysOf
283 - Hack can build on OSX now
284 - Fix await/yield operator precedence
285 - Fix various xcontroller issues
286 - Enable HHIRBytecodeControlFlow by default
287 - Various changes/fixes to WholeCFG region selector
288 - Introduce async generators
290 - Fix Memcache::get($keys) when $keys is an array
291 - Implement xdebug_call_function
292 - Change order of wait handle processing from FIFO to LIFO
293 - Add Redis::_serialize()
295 "Notorious B.I.G." 25-Jun-2014
296 - Remove Translator::analyze (replaced by tracelet region selector)
297 - Allow empty keys in hash_hmac() and hash_hmac_file()
298 - Interface requirements supported in parser
299 - Implement xdebug_{peak_,}memory_usage
300 - Inline singleton-pattern functions
301 - Cleanup in PhpFile and FileRepository
302 - Fix mysqli_query return value for query without result
303 - Implement xdebug_call_file
304 - Add fastlz support to memcached extension
305 - Fix ini_get to return false for non-supported settings
306 - Fix PHP version constants
307 - All numeric comparisons involving NAN, except != and !==, are now false.
308 - Implement xdebug_call_line
310 - Remove dump-file-repo admin command
311 - Fix stdclass promotion of static private properties
312 - Remove unused locals in global dce (HHBBC)
313 - Get mockery at 100%
314 - Fix casting resource to object
315 - Relocate code to arbitrary alignment
316 - Always let the first character through for camelcase searching
317 - Implement xdebug configuration options
318 - Convert ext/memcache to HNI
319 - Match php5's memcache getoption
320 - ./configure --help now has all the options
321 - mysqli: return false on non-selects
322 - Don't include bt_handler or killpg in backtraces
323 - Don't buffer overrun on bad DNS TXT records
324 - Fixed property access to DOM and XMLReader classes
325 - Add support for ParamCoerceModeFalse
327 "Mos Def" 11-Jun-2014
328 - Turn on new tracelet region selector by default; analyze() is deprecated
329 - Fix a bug in debugBacktrace with NativeImpl methods
330 - Request local allocator now uses logarithmically spaced size classes
331 - Improvements to JIT'd FCallBuiltin to cause fewer spills
332 - Enable vtable-style dispatch on methods marked "abstract"
333 - JIT several instructions that were being punted: Unbox, File, Dir
334 - Increase "hinted drop" time on write lease, improving JIT'd code layout
335 - Implemented __toString functions in reflection classes
336 - Several tc-print bug fixes
337 - Some improvements in hhbbc arithmetic type inference
338 - More service requests are "ephemeral", reducing wasted stubs space
339 - HH\Vector now has a packed array internally, for O(1) conversions to array
340 - current() and key() now support expressions that can't be taken by reference
341 - Fix a long-standing but very rare race condition with Closure class names
342 - gcc 4.8 is the new minimum to build
343 - Various bug/compat fixes in Soap, SimpleXML, ArrayObject, DOMNode, mysqli
344 - Add a scheme to extend support for efficient packed arrays w/ cap up to 2^32
345 - Move vmfp, vmsp, and vmpc into RDS
346 - Fix some hard-to-hit bugs in inlining relating to stack overflow checks
347 - Faster int to double conversion when calling builtins from the JIT
348 - Fix ReflectionParameter::getClass for scalar typehints
349 - better tuning of the PGO 'hot function' threshold
350 - performance improvements to calling native class methods
351 - improve performance of async functions that exit via exception
352 - several bug fixes in refcount optimization pass relating to async functions
353 - More hhir-related docs in the hackers-guide
354 - Initial support for relocating generated machine code
355 - JIT optimizations for count()
356 - Corrected the result of var_dump and print_r for ArrayObject
357 - fix HH\autoload_set_paths with nested maps
358 - make ReflectionClass serializable
359 - ext/standard/output HNI conversion
360 - allow usage of zend-qsort in user sorts with a runtime option
362 "LL Cool J" 28-May-2014
363 - Over 200 other bug fixes (go lockdown!)
364 - Every HDF setting is now available as INI
365 - Cut session_id() size by 1/2
366 - Added 'Z' format string for pack/unpack
367 - We now build on clang
368 - Fix pcre cache to not fatal when full
369 - Implement $php_errormsg
370 - Adding -n CLI option to hhvm php mode
371 - Fix substitution of invalid UTF8 sequences in htmlspecialchars
372 - FastCGI: Use SCRIPT_FILENAME as the PHP script to run
373 - Can create DateTimeZone's from abbreviations
374 - Put all fastcgi params into $_SERVER
375 - Many DOM classes are now serializable
376 - Define the xhp tokens
377 - Many reflection changes for perf and compatibility
378 - Default fastcgi to listen on 127.0.0.1
379 - remove register_cleanup_function
381 - Set: retain(), reserve(), addAllKeysOf()
382 - {Set|ImmSet|Vector|ImmVector}::fromKeysOf()
385 - Backport fix for CVE-2011-2202
386 - Interfaces {Keyed}Container match arrays *and* collections, not iterables
387 - Added ** and **= operators to HHVM and more compatibility fixes with PHP5.6
388 - Fixes and improvements to collections
389 - Replace json decoder with json-c library
390 - Document VMRegAnchor and isVMFrame()
391 - Improvements to array iterator code
392 - Improvements to the type checker
393 - Allow parser to be generated with bison 3
394 - Improvements and speed up to reflection code
397 - Make handling of code.hot overflows more robust
398 - Catch server errors sooner
399 - Fix segfault and infinite recursion in fileinfo extension
400 - Resolve systemlib constants at compile time
401 - Resume resumables natively
402 - Import round() table optimizations from php-src
403 - Delete bytecode Peephole optimizer
404 - Remove most of annotation.cpp, and some other code gated on !UsedHHBBC
405 - Create phis for locals
406 - Fix free of "" in rfc1867PostHandler
407 - Add firstValue(), firstKey(), lastValue(), lastKey() to collections
408 - Add concat() to collections
409 - Clarify Hack license
410 - Add CakePHP3 to test runner
411 - Better error when TC is full
412 - Add hash_equals() from PHP 5.6
414 "Insane Poetry" 24-Apr-2014
415 - Support for PHP 5.6 variadic ...$args syntax for func declarations
416 - Open source HHMeasure, a simple and extensible microbenchmarking tool
417 - Added a new time-based sampling profiler (Project Xenon)
418 - Fix PCRE unicode handling
419 - Convert Zend compatibility layer and various extensions to HNI
420 - Encode execution mode (eager or resumed) into SrcKey
421 - Merge eager and resumed parts of async functions
422 - Rework various async / continuation bytecode instructions
424 "House of PHPain" 1-Apr-2014
425 - Allow direct arg passing with up to 15 params (7 if at least one is a double)
427 "Ghostface Killah" 17-Mar-2014
428 - Remove "HipHop" from error messages
429 - Add __IsFoldable user attribute for const-foldable functions
430 - Add __Native("NoFCallBuiltin") UA for builtins which need an actrec
431 - Add support for testing different outputs in repo mode
432 - Implement remaining functionality from intl extension
433 - Implement XSL extension
434 - Implement Stream Filters
435 - Improve php.ini support and get ready to kill HDF files
436 - Parse config files as ini files, unless filename contains '.hdf'
437 - Various fixes to Redis, JSON, SPL, DateTime, MySQLi, and others
438 - Remove C<T>Ref typedefs (use const T& now)
439 - JIT default on in command line mode
440 - gethostname() just returns what the syscall returns (Zend compat)
441 - HHBBC turned on in the build for facebook.com
443 "Fifty Cent" 3-Mar-2014
444 - Array parameter type constraints implicitly cast collections to arrays
445 - Fix issues with feof and fwrite
446 - Fix issues with sleep and inaccessible properties
447 - Dump a jemalloc pprod dump when a request hits OOM
448 - Make method_exists work with interface inheritance
449 - Fix crash in preg_replace with /e
450 - Support filename and content type in Curl uploads
452 - Handle relative paths in is_dir
453 - Add string conversion for array_fill_keys
454 - Implement various Imagick functionality
455 - Implement CUROPT_PROGRESSFUNCTION
456 - Implement PHP 5.6 __debugInfo() magic method
457 - Raise warnings when return type annotations mismatch
458 - Fix nested ArrayObject assignment
459 - Switch many ini settings to thread-time binding
460 - Clean up memory stat tracking
461 - Immutable collections are now prefixed with Imm instead of Fixed/Frozen
462 - Clean up type parameter for CheckType-related IR opcodes
463 - Remove legacy linear-scan register allocator and Eval.HHIRXls option
466 - reenabled jemalloc tcache flush for idle threads
467 - array_combine now performs __toString conversion on objects in $keys
468 - Allow streams in move_uploaded_file
469 - Fix a bug double closing a UserFile
470 - Warn when first arg to call_user_func is an object with no __invoke
471 - kill userland hdf functions
472 - Final method reports itself as final
473 - Implement IntlCalendar
474 - Disallow create_function in RepoAuthoritative mode
475 - Case-insensitive check for Accept-Encoding: gzip
477 "Donald Glover" 3-Feb-2014
478 - Support for "::class"
479 - Enable FCallBuiltin for HNI functions
480 - json_decode parity with PHP 5.4
481 - Fix race condition with profiling vs. non-profiling functions prologues
482 - Implement ini_get_all()
483 - Begin conversion of runtime options to INI
484 - Fix potential PGO-mode crash
485 - Fixes and enhancement in IR printing
486 - Vector and Set now supported by:
487 array_{shift,unshift,fill_keys,reverse,flip,size,chunk}, min, and max
488 - StableMap is now an alias for Map, which retains insertion order
489 - Map moved to HH namespace
490 - Fixes in XLS spilling of SIMD registers
491 - Support SCRIPT_FILENAME in FastCGI
492 - Implement stream_context_{get,set}_default
493 - Support for Intel VTune Amplifier XE
494 - Rewrite of SimpleXML
495 - Several HNI conversions, and a helper script
496 - Move Pair to HH namespace
497 - Fix get_included_files ordering
498 - Fix $_SERVER and $_ENV in FastCGI
499 - Update timelib to php 5.5.8
500 - Some dead code removal
504 - FastCGI fixes, perf improvements
505 - ext_zend_compat fixes
506 - Turn on XLS Register Allocator by default
507 - Fix server stats reporting
508 - 'num' scalar typehint that accepts both ints and floats
509 - fix support for typedef'd namespaces
510 - don't swallow fatals when autoloading
511 - Map collections learned the in-place retain() and retainWithKey()
512 - rename Set::difference() to Set::removeAll()
513 - Update Set to retain element insertion order
516 - FrozenMap collection
517 - Deprecated Vector|Set|Map::put() method removed
518 - == between Frozen{Vector|Set|Map} and {Vector|Set|Map} now can return true
520 "Beastie Boys" 6-Jan-2014
521 - Support lex-time binary constants (eg. 0b10111)
522 - StreamWrappers now support rmdir, mkdir, rename and unlink
523 - Miscellaneous PHP5 compatibility fixes
524 - Default StatCache to off
525 - Miscellaneous FastCGI fixes
526 - Miscellaneous region compiler fixes
527 - Map and StableMap collections use the same underlying implementation
528 - Trait requirements enforced
529 - hhprof performance improvements
530 - Add array to string conversion notice
531 - Add RaiseNotice IR opcode
532 - Fix VirtualHost.<name>.Pattern matching
533 - Fix various memory leaks (pdo_parse_params, Gen*WaitHandle)
534 - Import a lot more Zend tests that used to crash or hang
536 - XLS register allocation cleanup
537 - Enable region compiler by default for JIT functions in ahot
538 - Fatal on eval() in RepoAuthoritative mode
539 - Enable LTO for HHVM
540 - Fix a few SPL compatibility issues
542 "Appleseed" 23-Dec-2013
543 - Fix issues with DOCUMENT_ROOT in fastcgi
544 - Better type inference for collections and builtins in repo mode
545 - Shorter syntax for lambda expressions w/ automatic captures
546 - Parser support for trait require clauses
547 - Move FrozenVector and Set to the HH namespace
548 - Fix resource to array conversion
549 - Fix a request local memory leak in foreach of apc arrays
550 - Initial php_odbc API implementation
551 - Implement PHP's hash_copy() function
552 - Experimental tool: Memoization Opportunity Profiler
553 - Various small parity/behavior fixes (in phar, proc_open, filter_var)
554 - A Eval.DumpHhas=1 option to dump hhas for a php file
555 - Better warnings in Set::toArray
556 - Fix the behavior of foreach loops in finally blocks
557 - chmod -x runtime/vm/jit/*.{cpp,h}
558 - Changes to make hhvm build clean with clang-3.4
559 - Fix array_product to not be bug-compatible with PHP 5.2
560 - Change the Map datastructure---preserves order and does faster foreach
561 - FrozenSet collection
562 - Generate pid.map when we unmap text section, for the perf tool
563 - Implemented GlobIterator
564 - Implemented Reflection::export and Reflection::getModifierNames
567 - support date.timezone in ini files
569 - special comparisons for DateTime
570 - delete unimplemented functions
571 - support for the finally clause in try blocks
573 "Huarache" 26-Nov-2013
574 - Linker re-ordering of hot functions
575 - Huge pages for hot functions
576 - Implement ZipArchive
577 - preg_replace /e support
578 - get_mem_usage() no longer can be negative
579 - Userland file system support
580 - Implement fileinfo extension
582 - PDO::sqliteCreateFunction()
583 - Implement NumberFormatter
585 - Implement DatePeriod
586 - Many reflection fixes
588 - A ton of performance fixes
589 - A ton of open source framework fixes
590 - FastCGI Server Support
592 "Garlic Alfredo" 11-Nov-2013
593 - teach implode() about collections
594 - fix ini parsing leak
595 - Make array not an instanceof Traversable
597 "Burrito" 28-Oct-2013
598 - Initial support for using FastCGI
599 - Initial support for php.ini configuration files
600 - Log when a nullable (e.g. ?int) is incorrect
601 - Add support for collections to array_diff, array_diff_key, array_intersect,
603 - tc-print improvements and fixes
604 - Several debugger fixes
605 - More improvements to the experimental PHP extension compat layer
606 - Fixed how parse errors are handled by eval()
607 - Support custom reason for status header
608 - Emit better error message when hhvm's systemlib doesn't load properly
609 - Fixes / clarifications added to the bytecode specification
610 - Lots of other bug fixes, clean up, PHP compat fixes, and JIT improvements
612 "Sausage" 14-Oct-2013
613 - Direct invocation of callable arrays: $f = [$cls_or_obj, 'method']; $f()
615 - Support dynamically loadable extensions
616 - Support loading mini-systemlibs from extensions
618 "Tabasco" 30-Sep-2013
619 - Fix issues with __toString() functions that return non-string values
620 - Don't allow mock classes to extend collection classes
621 - Smarter memory allocation and scheduling for NUMA systems
622 - Improve profiler performance in the jit
623 - Fix several Zend compatibility issues
624 - Fix several bugs uncovered by ASAN
625 - Add collection support to array_keys, array_values, and array_combine
626 - Return a set-like array from Set::toArray
627 - Add to(Vector|Map|StableMap|Set) methods to collections
628 - Collections convert to boolean false when empty
629 - get_class_vars invokes the autoloader when necessary
630 - Rework the Zend compatibility layer to be more robust
631 - Allow traits to implement interfaces
632 - Support arbitrary expressions inside empty()
634 "Bobotie" 16-Sep-2013
635 - HNI (HipHop Native Interface) for calling C++ functions from PHP
636 - Fix PropertyAccessorMap::isset
637 - Expose more POSIX constants
638 - Fixed behavior of stream_get_contents when default args are used.
639 - Implement str_getcsv, and fix some fgetcsv related issues.
640 - [IPv6] Fix stream_socket_recvfrom & stream_socket_sendto.
641 - [IPv6] Fix socket_sentto_recvfrom_ipv6_udp Zend compatibility.
642 - Optimize closure invocation and __invoke (~3x faster to invoke)
643 - Import gettext extension
644 - string and object allocation optimizations (reduced memory usage for both)
645 - Import YAML extension
646 - Import ftp extension
649 - Fix order of custom attributes and visibility in ctor arg promotion
650 - Implement CachingIterator
651 - Implement RecursiveCachingIterator
652 - Generalized heuristic for choosing when to inline in the jit
653 - Introduced a Zend compatibility layer to compile extensions
654 - Imported calendar extension
655 - Use gcc-4.8.1 by default
656 - Improve hhvm command line parsing logic
657 - Fix register_shutdown in session_set_save_handler to match PHP 5.4
658 - Add "native" functions for use in Systemlib
659 - PHP extension source-compatitblility layer
660 - Fix ArrayIterator constructor PHP compatibility
661 - Enable building against libmemcached 1.0.8
662 - Debugger: $_ not cleared but still printed after exception
663 - Fix clone of SplPriorityQueue
664 - Debugger: Fix bugs when multiple threads hit the same breakpoint
665 - Fix several namespace bugs
666 - Several PHP compatibility fixes for ArrayObject and ArrayIterator
667 - Fix list assignment with collection literals
668 - support "tuple(...)" in initializer expressions
669 - HHVM should compile with libmemcached 1.0.9+
670 - Support "(new Vector {..})->method()" style syntax
671 - use trigger_error in PHP for Redis user errors
672 - multiple simplexml fixes
673 - fixed serialize/unserialize for SplObjectStorage
674 - Implement ReflectionParameter::IsCallable()
676 "Achiote" 19-Aug-2013
677 - Async stack traces in the debugger via the "wa" command
678 - Fix late static binding in static closures
679 - Fix breakpoints on generators
680 - Add SplObserver and SplSubject interfaces
681 - Update Iterable interface and add toArray() method
682 - Allow __get for undefined properties
683 - Implement get_included_files()
684 - Limit use of huge pages
686 "Churrasco" 05-Aug-2013
687 - Implement stream_is_local
688 - Implement read support for .phar
689 - Implement assert with string arguments
690 - Implement RecursiveArrayIterator
691 - Implement php_strip_whitespace()
692 - Support for timeouts in cli mode
693 - Closure allocation optimizations (~2x faster to allocate a closure)
694 - Implement Redis session handler
695 - New memory profiler, hhprof, with pprof compatible output
696 - Update isset($string[$k]) and empty($string[$k) to PHP 5.5 semantics
697 - Fixed a few parser bugs
698 - Fixed a few bugs with token_get_all()
699 - Fix (string)$obj semantics when __toString() is not defined
702 - Optimize vector-shaped Arrays (arrays with keys in range 0..size-1)
703 - Enable HHBC by default in debug builds
704 - Implement SplObjectStorage::getInfo()
705 - Initial rough draft of xhpast2, a replacement for xhpast
706 - fix compilation on Ubuntu 13.04
707 - OSX changes, next round
708 - Modify PHP's ext/standard/math/tests/(pow|abs).phpt to be HHVM friendly
709 - add XHP comment syntax based on http://www.w3.org/TR/REC-xml/#sec-comments
711 "Wasabi Peas" 08-Jul-2013
712 - always_assert when we run out of TC space
713 - Initial changes to get HHVM compiling on OSX
714 - Consolidate ObjectData and Instance
715 - Prototype heap tracing framework & Heap profiler
716 - Better JIT code generation for Mod and Div
717 - Fixes to enable compilation with clang
718 - Support for yield k => v
719 - Make HHVM's command line parsing closer to PHP
720 - Implement Redis extension
721 - Implement LimitIterator from SPL
722 - add SessionHandler from PHP 5.4
723 - Numerous Debugger fixes and new developer docs for Debugger
724 - Ported many extension tests to PHP