PHP 8.1.15

What's new in this version:

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

Core:
- Fixed bug GH-10072 (PHP crashes when execute_ex is overridden and a __call trampoline is used from internal code)
- Fix GH-10251 (Assertion `(flag & (1<<3)) == 0' failed)
- Fix wrong comparison in block optimisation pass after opcode update

Date:
- Fixed bug GH-9891 (DateTime modify with unixtimestamp (@) must work like setTimestamp)
- Fixed bug GH-10218 (DateTimeZone fails to parse time zones that contain the "+" character)

Fiber:
- Fix assertion on stack allocation size

FPM:
- Fixed bug GH-9981 (FPM does not reset fastcgi.error_header)
- Fixed bug #67244 (Wrong owner:group for listening unix socket)

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

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

MBString:
- Fixed: mb_strlen (and a couple of other mbstring functions) would wrongly treat 0x80, 0xFD, 0xFE, 0xFF, and certain other byte values as the first byte of a 2-byte SJIS character

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

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

PHPDBG:
- Fix undefined behaviour in phpdbg_load_module_or_extension()
- Fix NULL pointer dereference in phpdbg_create_conditional_breal()
- 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)

Standard:
- Fix GH-10187 (Segfault in stripslashes() with arm64)
- Fix substr_replace with slots in repl_ht being UNDEF

TSRM:
- Fixed Windows shmget() wrt. IPC_PRIVATE

XMLWriter:
- Fix missing check for xmlTextWriterEndElement (nielsdos)