NEWS

PHP                                                                        NEWS
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02 Feb 2023, PHP 8.2.2

- Core:
  . Fixed bug GH-10200 (zif_get_object_vars:
    Assertion `!(((__ht)->u.flags & (1<<2)) != 0)' failed). (nielsdos)
  . Fix GH-10251 (Assertion `(flag & (1<<3)) == 0' failed). (nielsdos)
  . Fix GH-10240 (Assertion failure when adding more than 2**30 elements to an
    unpacked array). (Arnaud)
  . Fix GH-9735 (Fiber stack variables do not participate in cycle collector).
    (Arnaud)
  . Fix GH-9675 (Broken run_time_cache init for internal enum methods).
    (Petar Obradović, Bob)

- FPM:
  . Fixed bug #77106 (Missing separator in FPM FastCGI errors). (Jakub Zelenka)
  . Fixed bug GH-9981 (FPM does not reset fastcgi.error_header).
    (Jakub Zelenka)
  . Fixed bug #68591 (Configuration test does not perform UID lookups).
    (Jakub Zelenka)
  . Fixed memory leak when running FPM config test. (Jakub Zelenka)
  . Fixed bug #67244 (Wrong owner:group for listening unix socket).
    (Jakub Zelenka)

- Hash:
  . Handle exceptions from __toString in XXH3's initialization (nielsdos)

- LDAP:
  . Fixed bug GH-10112 (LDAP\Connection::__construct() refers to ldap_create()).
    (cmb)

- Opcache:
  . Fix inverted bailout value in zend_runtime_jit() (Max Kellermann).
  . Fix access to uninitialized variable in accel_preload(). (nielsdos)
  . Fix zend_jit_find_trace() crashes. (Max Kellermann)
  . Added missing lock for EXIT_INVALIDATE in zend_jit_trace_exit. (Max Kellermann)

- Phar:
  . Fix wrong flags check for compression method in phar_object.c (nielsdos)

- PHPDBG:
  . Fix undefined behaviour in phpdbg_load_module_or_extension(). (nielsdos)
  . Fix NULL pointer dereference in phpdbg_create_conditional_breal(). (nielsdos)
  . Fix GH-9710: phpdbg memory leaks by option "-h" (nielsdos)
  . Fix phpdbg segmentation fault in case of malformed input (nielsdos)

- Posix:
  . Fix memory leak in posix_ttyname() (girgias)

- Random:
  . Fixed bug GH-10247 (Theoretical file descriptor leak for /dev/urandom). (timwolla)

- Standard:
  . Fix GH-10187 (Segfault in stripslashes() with arm64). (nielsdos)
  . Fixed bug GH-10214 (Incomplete validation of object syntax during
    unserialize()). (timwolla)
  . Fix substr_replace with slots in repl_ht being UNDEF. (nielsdos)

- XMLWriter
  . Fix missing check for xmlTextWriterEndElement (nielsdos)

05 Jan 2023, PHP 8.2.1

- Core:
  . Fixed bug GH-9905 (constant() behaves inconsistent when class is undefined).
    (cmb)
  . Fixed bug GH-9918 (License information for xxHash is not included in
    README.REDIST.BINS file). (Akama Hitoshi)
  . Fixed bug GH-9890 (OpenSSL legacy providers not available on Windows). (cmb)
  . Fixed bug GH-9650 (Can't initialize heap: [0x000001e7]). (Michael Voříšek)
  . Fixed potentially undefined behavior in Windows ftok(3) emulation. (cmb)
  . Fixed GH-9769 (Misleading error message for unpacking of objects). (jhdxr)

- Apache:
  . Fixed bug GH-9949 (Partial content on incomplete POST request). (cmb)

- FPM:
  . Fixed bug GH-9959 (Solaris port event mechanism is still broken after bug
    #66694). (Petr Sumbera)
  . Fixed bug #68207 (Setting fastcgi.error_header can result in a WARNING).
    (Jakub Zelenka)
  . Fixed bug #80669 (FPM numeric user fails to set groups). (Jakub Zelenka)
  . Fixed bug GH-8517 (Random crash of FPM master process in
    fpm_stdio_child_said). (Jakub Zelenka)

- Imap:
  . Fixed bug GH-10051 (IMAP: there's no way to check if a IMAP\Connection is
    still open). (Girgias)

- MBString:
  . Fixed bug GH-9535 (The behavior of mb_strcut in mbstring has been changed in
    PHP8.1). (Nathan Freeman)

- Opcache:
  . Fixed bug GH-9968 (Segmentation Fault during OPCache Preload).
    (Arnaud, michdingpayc)

- OpenSSL:
  . Fixed bug GH-9997 (OpenSSL engine clean up segfault). (Jakub Zelenka)
  . Fixed bug GH-9064 (PHP fails to build if openssl was built with --no-ec).
    (Jakub Zelenka)
  . Fixed bug GH-10000 (OpenSSL test failures when OpenSSL compiled with
    no-dsa). (Jakub Zelenka)

- Pcntl:
  . Fixed bug GH-9298 (Signal handler called after rshutdown leads to crash).
    (Erki Aring)

- PDO_Firebird:
  . Fixed bug GH-9971 (Incorrect NUMERIC value returned from PDO_Firebird).
    (cmb)

- PDO/SQLite:
  . Fixed bug #81740 (PDO::quote() may return unquoted string). (CVE-2022-31631)
    (cmb)

- Session:
  . Fixed GH-9932 (session name silently fails with . and [). (David Carlier)

- SPL:
  . Fixed GH-9883 (SplFileObject::__toString() reads next line). (Girgias)
  . Fixed GH-10011 (Trampoline autoloader will get reregistered and cannot be
    unregistered). (Girgias)

- SQLite3:
  . Fixed bug #81742 (open_basedir bypass in SQLite3 by using file URI). (cmb)

- TSRM:
  . Fixed Windows shmget() wrt. IPC_PRIVATE. (Tyson Andre)

08 Dec 2022, PHP 8.2.0

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

- COM:
  . Fixed bug GH-8750 (Can not create VT_ERROR variant type). (cmb)

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

- Curl:
  . Added support for CURLOPT_XFERINFOFUNCTION. (David Carlier)
  . Added support for CURLOPT_MAXFILESIZE_LARGE. (David Carlier)
  . Added new constants from cURL 7.62 to 7.80. (Pierrick)
  . New function curl_upkeep(). (Pierrick)

- Date:
  . Fixed GH-8458 (DateInterval::createFromDateString does not throw if
    non-relative items are present). (Derick)
  . 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). (Pavel Djundik)
  . Fixed bug GH-8730 (DateTime::diff miscalculation is same time zone of
    different type). (Derick)
  . Fixed bug GH-8964 (DateTime object comparison after applying delta less
    than 1 second). (Derick)
  . Fixed bug GH-9106: (DateInterval 1.5s added to DateTimeInterface is rounded
    down since PHP 8.1.0). (Derick)
  . Fixed bug #75035 (Datetime fails to unserialize "extreme" dates).
    (Derick)
  . Fixed bug #80483 (DateTime Object with 5-digit year can't unserialized).
    (Derick)
  . Fixed bug #81263 (Wrong result from DateTimeImmutable::diff). (Derick)
  . Fixed bug GH-9431 (DateTime::getLastErrors() not returning false when no
    errors/warnings). (Derick)
  . Fixed bug with parsing large negative numbers with the @ notation. (Derick)

- 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). (Girgias)

- FFI:
  . Fixed bug GH-9090 (Support assigning function pointers in FFI). (Adam
    Saponara)

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

- Filter:
  . Added FILTER_FLAG_GLOBAL_RANGE to filter Global IPs. (vnsavage)

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

- FTP:
  . Fix datetime format string to follow POSIX spec in ftp_mdtm(). (Jihwan Kim)

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

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

- Hash:
  . Fixed bug #81738: buffer overflow in hash_update() on long parameter.
    (CVE-2022-37454) (nicky at mouha dot be)
  . Fixed bug GH-10077: Fix compilation on RHEL 7 ppc64le. (Mattias Ellert)

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

- MBString:
  . Fixed bug GH-9248 (Segmentation fault in mb_strimwidth()). (cmb)

- mysqli:
  . Fixed bug GH-9841 (mysqli_query throws warning despite using
    silenced error mode). (Kamil Tekiela)

- MySQLnd:
  . Fixed potential heap corruption due to alignment mismatch. (cmb)

- 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).
    (Calvin Buckley)
  . Fixed bug GH-9347 (Current ODBC liveness checks may be inadequate). (Calvin
    Buckley)

- Opcache:
  . Allocate JIT buffer close to PHP .text segemnt to allow using direct
    IP-relative calls and jumps.
    (Su Tao, Wang Xue, Chen Hu, Lizhen Lizhen, Dmitry)
  . Added initial support for JIT performance profiling generation
    for macOs Instrument. (David Carlier)
  . Fixed bug GH-8030 (Segfault with JIT and large match/switch statements).
    (Arnaud)
  . Added JIT support improvement for macOs for segments and executable permission
    bit handling. (David Carlier)
  . Added JIT buffer allocation near the .text section on FreeNSD. (David Carlier)
  . Fixed bug GH-9371 (Crash with JIT on mac arm64)
    (jdp1024/David Carlier)
  . Fixed bug GH-9259 (opcache.interned_strings_buffer setting integer
    overflow). (Arnaud)
  . Added indirect call reduction for jit on x86 architectures. (wxue1)

- OPcache:
  . Fixed bug GH-9164 (Segfault in zend_accel_class_hash_copy).
    (Arnaud, Sergei Turchanov)

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

- PCNTL:
  . Fixed pcntl_(get|set)priority error handling for MacOS. (Juan Morales)

- PCRE:
  . Implemented FR #77726 (Allow null character in regex patterns). (tobil4sk)
  . Updated bundled libpcre to 10.40. (cmb)

- PDO:
  . Fixed bug GH-9818 (Initialize run time cache in PDO methods).
    (Florian Sowade)

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

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

- PDO_PGSQL:
  . Fixed bug GH-9411 (PgSQL large object resource is incorrectly closed).
    (Yurunsoft)

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

- Reflection:
  . Added ReflectionFunction::isAnonymous(). (Nicolas Grekas)
  . Added ReflectionMethod::hasPrototype(). (Ollie Read)
  . Narrow ReflectionEnum::getBackingType() return type to ReflectionNamedType.
    (SamMousa)
  . Fixed bug GH-8932 (ReflectionFunction provides no way to get the called
    class of a Closure). (cmb, Nicolas Grekas)

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

- SOAP:
  . Fixed bug GH-9720 (Null pointer dereference while serializing the response).
    (cmb)

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

- Sodium:
  . Added sodium_crypto_stream_xchacha20_xor_ic(). (Scott)

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

- SQLite3:
  . Changed sqlite3.defensive from PHP_INI_SYSTEM to PHP_INI_USER. (bohwaz)

- Standard:
  . net_get_interfaces() also reports wireless network interfaces on Windows.
    (Yurun)
  . Finished AVIF support in getimagesize(). (Yannis Guyon)
  . Fixed bug GH-7847 (stripos with large haystack has bad performance).
    (ilutov)
  . New function memory_reset_peak_usage(). (Patrick Allaert)
  . Fixed parse_url(): can not recognize port without scheme. (pandaLIU)
  . Deprecated utf8_encode() and utf8_decode(). (Rowan Tommins)
  . Fixed the crypt_sha256/512 api build with clang > 12. (David Carlier)
  . Uses safe_erealloc instead of erealloc to handle options in getopt
    to avoid possible overflows. (David Carlier)
  . Implemented FR GH-8924 (str_split should return empty array for empty
    string). (Michael Vorisek)
  . Added ini_parse_quantity function to convert ini quantities shorthand
    notation to int. (Dennis Snell)
  . Enable arc4random_buf for Linux glibc 2.36 and onwards
    for the random_bytes. (Cristian Rodriguez)
  . Uses CCRandomGenerateBytes instead of arc4random_buf on macOs. (David Carlier).
  . Fixed bug #65489 (glob() basedir check is inconsistent). (Jakub Zelenka)
  . Fixed GH-9200 (setcookie has an obsolete expires date format). (Derick)
  . Fixed GH-9244 (Segfault with array_multisort + array_shift). (cmb)
  . Fixed bug GH-9296 (`ksort` behaves incorrectly on arrays with mixed keys).
    (Denis Vaksman)
  . Marked crypt()'s $string parameter as #[\SensitiveParameter]. (timwolla)
  . Fixed bug GH-9464 (build on older macOs releases). (David Bohman)
  . Fixed bug GH-9518 (Disabling IPv6 support disables unrelated constants).
    (cmb)
  . 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.
    (Cristian Rodríguez)
  . Fixed bug GH-8548 (stream_wrapper_unregister() leaks memory). (ilutov)
  . Discard poll calls on socket when no timeout/non blocking/MSG_DONTWAIT. (Max Kellermann)
  . Fixed bug GH-9316 ($http_response_header is wrong for long status line).
    (cmb, timwolla)
  . Fixed bug GH-9590 (stream_select does not abort upon exception or empty
    valid fd set). (Arnaud)
  . Fixed bug GH-9653 (file copy between different filesystems). (David Carlier)
  . Fixed bug GH-9779 (stream_copy_to_stream fails if dest in append mode).
    (Jakub Zelenka)

- Windows:
  . Added preliminary support for (cross-)building for ARM64. (Yun Dou)

- XML:
  . Added libxml_get_external_entity_loader() function. (Tim Starling)

- 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. (cmb)
  . Implement fseek for zip stream when possible with libzip 1.9.1. (Remi)