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PHP 8.2 Thursday, 08 December 2022

PHP 8.2.0

196 changes across 42 components.

CLI

  • Fixed bug #81496 (Server logs incorrect request method).
  • Updated the mime-type table for the builtin-server.
  • Fixed potential overflow for the builtin server via the PHP_CLI_SERVER_WORKERS environment variable.
  • Fixed GH-8575 by changing STDOUT, STDERR and STDIN to not close on resource destruction.
  • Implement built-in web server responding without body to HEAD request on a static resource.
  • Implement built-in web server responding with HTTP status 405 to DELETE/PUT/PATCH request on a static resource.
  • Fixed bug GH-9709 (Null pointer dereference with -w/-s options).

COM

  • Fixed bug GH-8750 (Can not create VT_ERROR variant type).

Core

  • Fixed bug #81380 (Observer may not be initialized properly).
  • Fixed bug GH-7771 (Fix filename/lineno of constant expressions).
  • Fixed bug GH-7792 (Improve class type in error messages).
  • Support huge pages on MacOS.
  • Fixed bug GH-8655 (Casting an object to array does not unwrap refcount=1 references).
  • Fixed bug GH-8661 (Nullsafe in coalesce triggers undefined variable warning).
  • Fixed bug GH-7821 and GH-8418 (Allow arbitrary const expressions in backed enums).
  • Fixed bug GH-8810 (Incorrect lineno in backtrace of multi-line function calls).
  • Optimised code path for newly created file with the stream plain wrapper.
  • Uses safe_perealloc instead of perealloc for the ZEND_PTR_STACK_RESIZE_IF_NEEDED to avoid possible overflows.
  • Reduced the memory footprint of strings returned by var_export(), json_encode(), serialize(), iconv_*(), mb_ereg*(), session_create_id(), http_build_query(), strstr(), Reflection*::__toString().
  • Fixed bug GH-8995 (WeakMap object reference offset causing TypeError).
  • Added error_log_mode ini setting.
  • Updated request startup messages.
  • Fixed bug GH-7900 (Arrow function with never return type compile-time errors).
  • Fixed incorrect double to long casting in latest clang.
  • Added support for defining constants in traits.
  • Stop incorrectly emitting false positive deprecation notice alongside unsupported syntax fatal error for `"{$g{'h'}}"`.
  • Fix unexpected deprecated dynamic property warning, which occurred when exit() in finally block after an exception was thrown without catching.
  • Fixed bug GH-9323 (Crash in ZEND_RETURN/GC/zend_call_function) (Tim Starling)
  • Fixed bug GH-9227 (Trailing dots and spaces in filenames are ignored).
  • Fixed bug GH-9285 (Traits cannot be used in readonly classes).
  • Fixed bug GH-9186 (@strict-properties can be bypassed using unserialization).
  • Fixed bug GH-9500 (Using dnf type with parentheses after readonly keyword results in a parse error).
  • Fixed bug GH-9516 ((A&B)|D as a param should allow AB or D. Not just A).
  • Fixed observer class notify with Opcache file_cache_only=1.
  • Fixes segfault with Fiber on FreeBSD i386 architecture.
  • Fixed bug GH-9655 (Pure intersection types cannot be implicitly nullable) (Girgias)
  • Fixed bug GH-9589 (dl() segfaults when module is already loaded).
  • Fixed bug GH-9752 (Generator crashes when interrupted during argument evaluation with extra named params).
  • Fixed bug GH-9801 (Generator crashes when memory limit is exceeded during initialization).
  • Fixed a bug with preloaded enums possibly segfaulting.
  • Fixed bug GH-9823 (Don’t reset func in zend_closure_internal_handler).
  • Fixed potential NULL pointer dereference Windows shm*() functions.
  • Fix target validation for internal attributes with constructor property promotion.
  • Fixed bug GH-9750 (Generator memory leak when interrupted during argument evaluation.

Curl

  • Added support for CURLOPT_XFERINFOFUNCTION.
  • Added support for CURLOPT_MAXFILESIZE_LARGE.
  • Added new constants from cURL 7.62 to 7.80.
  • New function curl_upkeep().

Date

  • Fixed GH-8458 (DateInterval::createFromDateString does not throw if non-relative items are present).
  • Fixed bug #52015 (Allow including end date in DatePeriod iterations) (Daniel Egeberg, Derick)
  • idate() now accepts format specifiers "N" (ISO Day-of-Week) and "o" (ISO Year).
  • Fixed bug GH-8730 (DateTime::diff miscalculation is same time zone of different type).
  • Fixed bug GH-8964 (DateTime object comparison after applying delta less than 1 second).
  • Fixed bug GH-9106: (DateInterval 1.5s added to DateTimeInterface is rounded down since PHP 8.1.0).
  • Fixed bug #75035 (Datetime fails to unserialize "extreme" dates).
  • Fixed bug #80483 (DateTime Object with 5-digit year can't unserialized).
  • Fixed bug #81263 (Wrong result from DateTimeImmutable::diff).
  • Fixed bug GH-9431 (DateTime::getLastErrors() not returning false when no errors/warnings).
  • Fixed bug with parsing large negative numbers with the @ notation.

DBA

  • Fixed LMDB driver hanging when attempting to delete a non-existing key (Girgias)
  • Fixed LMDB driver memory leak on DB creation failure (Girgias)
  • Fixed GH-8856 (dba: lmdb: allow to override the MDB_NOSUBDIR flag).

FFI

  • Fixed bug GH-9090 (Support assigning function pointers in FFI).

Fileinfo

  • Fixed bug GH-8805 (finfo returns wrong mime type for woff/woff2 files).

Filter

  • Added FILTER_FLAG_GLOBAL_RANGE to filter Global IPs.

FPM

  • Emit error for invalid port setting.
  • Added extra check for FPM proc dumpable on SELinux based systems.
  • Added support for listening queue on macOS.
  • Changed default for listen.backlog on Linux to -1.
  • Added listen.setfib pool option to set route FIB on FreeBSD.
  • Added access.suppress_path pool option to filter access log entries.
  • Fixed on fpm scoreboard occasional warning on acquisition failure.
  • Fixed bug GH-9754 (SaltStack (using Python subprocess) hangs when running php-fpm 8.1.11).

FTP

  • Fix datetime format string to follow POSIX spec in ftp_mdtm().

GD

  • Fixed bug #81739: OOB read due to insufficient input validation in imageloadfont(). (CVE-2022-31630)

GMP

  • Fixed bug GH-9308 (GMP throws the wrong error when a GMP object is passed to gmp_init()).

Hash

  • Fixed bug #81738: buffer overflow in hash_update() on long parameter. (CVE-2022-37454)
  • Fixed bug GH-10077: Fix compilation on RHEL 7 ppc64le.

Intl

  • Update all grandfathered language tags with preferred values
  • Fixed GH-7939 (Cannot unserialize IntlTimeZone objects).
  • Fixed build for ICU 69.x and onwards.
  • Declared Transliterator::$id as readonly to unlock subclassing it.
  • Fixed bug GH-9421 (Incorrect argument number for ValueError in NumberFormatter).

MBString

  • Fixed bug GH-9248 (Segmentation fault in mb_strimwidth()).

mysqli

  • Fixed bug GH-9841 (mysqli_query throws warning despite using silenced error mode).

MySQLnd

  • Fixed potential heap corruption due to alignment mismatch.

OCI8

  • Added oci8.prefetch_lob_size directive to tune LOB query performance
  • Support for building against Oracle Client libraries 10.1 and 10.2 has been dropped. Oracle Client libraries 11.2 or newer are now required.

ODBC

  • Fixed bug GH-8300 (User input not escaped when building connection string).
  • Fixed bug GH-9347 (Current ODBC liveness checks may be inadequate).

Opcache

  • Allocate JIT buffer close to PHP .text segemnt to allow using direct IP-relative calls and jumps.
  • Added initial support for JIT performance profiling generation for macOs Instrument.
  • Fixed bug GH-8030 (Segfault with JIT and large match/switch statements).
  • Added JIT support improvement for macOs for segments and executable permission bit handling.
  • Added JIT buffer allocation near the .text section on FreeNSD.
  • Fixed bug GH-9371 (Crash with JIT on mac arm64) (jdp1024/David Carlier)
  • Fixed bug GH-9259 (opcache.interned_strings_buffer setting integer overflow).
  • Added indirect call reduction for jit on x86 architectures.

OPcache

  • Fixed bug GH-9164 (Segfault in zend_accel_class_hash_copy).

OpenSSL

  • Discard poll calls on socket when no timeout/non blocking/MSG_DONTWAIT.
  • Fixed bug GH-9310 (SSL local_cert and local_pk do not respect open_basedir).
  • Implement FR #76935 ("chacha20-poly1305" is an AEAD but does not work like AEAD).
  • Added openssl_cipher_key_length function.
  • Fixed bug GH-9517 (Compilation error openssl extension related to PR GH-9366).
  • Fixed missing clean up of OpenSSL engine list - attempt to fix GH-8620.
  • Fixed bug GH-8430 (OpenSSL compiled with no-md2, no-md4 or no-rmd160 does not build).

PCNTL

  • Fixed pcntl_(get|set)priority error handling for MacOS.

PCRE

  • Implemented FR #77726 (Allow null character in regex patterns).
  • Updated bundled libpcre to 10.40.

PDO

  • Fixed bug GH-9818 (Initialize run time cache in PDO methods).

PDO_Firebird

  • Fixed bug GH-8576 (Bad interpretation of length when char is UTF-8).

PDO_ODBC

  • Fixed bug #80909 (crash with persistent connections in PDO_ODBC).
  • Fixed bug GH-8300 (User input not escaped when building connection string).
  • Fixed bug GH-9347 (Current ODBC liveness checks may be inadequate).
  • Fixed bug GH-9372 (HY010 when binding overlong parameter).

PDO_PGSQL

  • Fixed bug GH-9411 (PgSQL large object resource is incorrectly closed).

Random

  • Added new random extension.
  • Fixed bug GH-9067 (random extension is not thread safe).
  • Fixed bug GH-9055 (segmentation fault if user engine throws).
  • Fixed bug GH-9066 (signed integer overflow).
  • Fixed bug GH-9083 (undefined behavior during shifting).
  • Fixed bug GH-9088, GH-9056 (incorrect expansion of bytes when generating uniform integers within a given range).
  • Fixed bug GH-9089 (Fix memory leak on Randomizer::__construct() call twice).
  • Fixed bug GH-9212 (PcgOneseq128XslRr64::jump() should not allow negative $advance).
  • Changed Mt19937 to throw a ValueError instead of InvalidArgumentException for invalid $mode.
  • Splitted Random\Randomizer::getInt() (without arguments) to Random\Randomizer::nextInt().
  • Fixed bug GH-9235 (non-existant $sequence parameter in stub for PcgOneseq128XslRr64::__construct()).
  • Fixed bug GH-9190, GH-9191 (undefined behavior for MT_RAND_PHP when handling large ranges).
  • Fixed bug GH-9249 (Xoshiro256StarStar does not reject the invalid all-zero state).
  • Removed redundant RuntimeExceptions from Randomizer methods. The exceptions thrown by the engines will be exposed directly.
  • Added extension specific Exceptions/Errors (RandomException, RandomError, BrokenRandomEngineError).
  • Fixed bug GH-9415 (Randomizer::getInt(0, 2**32 - 1) with Mt19937 always returns 1).
  • Fixed Randomizer::getInt() consistency for 32-bit engines.
  • Fixed bug GH-9464 (build on older macOs releases).
  • Fixed bug GH-9839 (Pre-PHP 8.2 output compatibility for non-mt_rand() functions for MT_RAND_PHP).

Reflection

  • Added ReflectionFunction::isAnonymous().
  • Added ReflectionMethod::hasPrototype().
  • Narrow ReflectionEnum::getBackingType() return type to ReflectionNamedType.
  • Fixed bug GH-8932 (ReflectionFunction provides no way to get the called class of a Closure).

Session

  • Fixed bug GH-7787 (Improve session write failure message for user error handlers).
  • Fixed GH-9200 (setcookie has an obsolete expires date format).
  • Fixed GH-9584 (Avoid memory corruption when not unregistering custom session handler).
  • Fixed bug GH-9583 (session_create_id() fails with user defined save handler that doesn't have a validateId() method).

SOAP

  • Fixed bug GH-9720 (Null pointer dereference while serializing the response).

Sockets

  • Added TCP_NOTSENT_LOWAT socket option.
  • Added SO_MEMINFO socket option.
  • Added SO_RTABLE socket option (OpenBSD), equivalent of SO_MARK (Linux).
  • Added TCP_KEEPALIVE, TCP_KEEPIDLE, TCP_KEEPINTVL, TCP_KEEPCNT socket options.
  • Added ancillary data support for FreeBSD.
  • Added ancillary data support for NetBSD.
  • Added SO_BPF_EXTENSIONS socket option.
  • Added SO_SETFIB socket option.
  • Added TCP_CONGESTION socket option.
  • Added SO_ZEROCOPY/MSG_ZEROCOPY options.
  • Added SOL_FILTER socket option for Solaris.
  • Fixed socket constants regression as of PHP 8.2.0beta3.

Sodium

  • Added sodium_crypto_stream_xchacha20_xor_ic().

SPL

  • Uses safe_erealloc instead of erealloc to handle heap growth for the SplHeap::insert method to avoid possible overflows.
  • Widen iterator_to_array() and iterator_count()'s $iterator parameter to iterable.
  • Fixed bug #69181 (READ_CSV|DROP_NEW_LINE drops newlines within fields).
  • Fixed bug #65069 (GlobIterator incorrect handling of open_basedir check).

SQLite3

  • Changed sqlite3.defensive from PHP_INI_SYSTEM to PHP_INI_USER.

Standard

  • net_get_interfaces() also reports wireless network interfaces on Windows.
  • Finished AVIF support in getimagesize().
  • Fixed bug GH-7847 (stripos with large haystack has bad performance).
  • New function memory_reset_peak_usage().
  • Fixed parse_url(): can not recognize port without scheme.
  • Deprecated utf8_encode() and utf8_decode().
  • Fixed the crypt_sha256/512 api build with clang > 12.
  • Uses safe_erealloc instead of erealloc to handle options in getopt to avoid possible overflows.
  • Implemented FR GH-8924 (str_split should return empty array for empty string).
  • Added ini_parse_quantity function to convert ini quantities shorthand notation to int.
  • Enable arc4random_buf for Linux glibc 2.36 and onwards for the random_bytes.
  • Uses CCRandomGenerateBytes instead of arc4random_buf on macOs. (David Carlier).
  • Fixed bug #65489 (glob() basedir check is inconsistent).
  • Fixed GH-9200 (setcookie has an obsolete expires date format).
  • Fixed GH-9244 (Segfault with array_multisort + array_shift).
  • Fixed bug GH-9296 (`ksort` behaves incorrectly on arrays with mixed keys).
  • Marked crypt()'s $string parameter as #[\SensitiveParameter].
  • Fixed bug GH-9464 (build on older macOs releases).
  • Fixed bug GH-9518 (Disabling IPv6 support disables unrelated constants).
  • Revert "Fixed parse_url(): can not recognize port without scheme." (andypost)

Streams

  • Set IP_BIND_ADDRESS_NO_PORT if available when connecting to remote host.
  • Fixed bug GH-8548 (stream_wrapper_unregister() leaks memory).
  • Discard poll calls on socket when no timeout/non blocking/MSG_DONTWAIT.
  • Fixed bug GH-9316 ($http_response_header is wrong for long status line).
  • Fixed bug GH-9590 (stream_select does not abort upon exception or empty valid fd set).
  • Fixed bug GH-9653 (file copy between different filesystems).
  • Fixed bug GH-9779 (stream_copy_to_stream fails if dest in append mode).

Windows

  • Added preliminary support for (cross-)building for ARM64.

XML

  • Added libxml_get_external_entity_loader() function.

Zip

  • add ZipArchive::clearError() method
  • add ZipArchive::getStreamName() method
  • add ZipArchive::getStreamIndex() method
  • On Windows, the Zip extension is now built as shared library (DLL) by default.
  • Implement fseek for zip stream when possible with libzip 1.9.1.
← 8.2.1