PHP 8.4.24

What's new in this version:

BCMath:
- Fixed GHSA-x692-q9x7-8c3f (Out-of-bounds write in bccomp())

Calendar:
- Fixed bug GH-22602 (gregoriantojd() and juliantojd() integer overflow with INT_MAX year)

Date:
- Update timelib to 2022.17.
- Fixed bug GH-19803 (Parsing a string with a single white space does create an error).
- Fixed Unix timestamps in February of the year 0 are misparsed with @-notation.
- Fixed bug GH-11310 (__debugInfo does nothing on userland classes extending Date classes).

DBA:
- Fixed OOB read on malformed length field in dba flatfile handler.

DOM:
- Fixed bug GH-22570 (Stack overflow when serializing a deeply nested DomXMLDocument).

Exif:
- Fixed bug GH-11020 (exif_read_data() emits a spurious "Illegal IFD size" warning when an IFD is not followed by a next-IFD offset).

GD:
- Upgrade libgd

Hash:
- Fixed bug GH-18173 (ext/hash relies on implementation-defined malloc alignment).

Intl:
- Fixed Locale::lookup() and locale_lookup() to return NULL instead of the fallback locale when a language tag cannot be canonicalized.
- Fixed memory leaks when calling Collator::__construct() or Spoofchecker::__construct() twice.
- Fixed IntlChar methods leaving stale global error state after successful calls.

ODBC:
- Fixed bug GH-22668 (Heap buffer over-read when a column value exceeds the driver-reported display size).

OpenSSL:
- Fixed timeout for supplemental read at end of a blocking stream in SSL stream wrapper.

PDO_ODBC:
- Fixed bug GH-20726 (Crash with ODBC connection pooling when the DSN carries no credentials)
- Fixed bug GH-22667 (Heap buffer over-read when a column value exceeds the driver-reported display size)
- Fixed bug GH-22666 (Heap buffer overflow when an output parameter value is longer than the declared maxlen)
- Fixed bug GH-22665 (Out-of-bounds write when the ODBC driver reports a diagnostic message length beyond the error buffer)

PGSQL:
- Fixed GHSA-7qpv-r5mr-78m4 (SQL injection via E'...' backslash breakout)

Phar:
- Fixed inconsistent handling of the magic ".phar" directory. Paths such as "/.phar" remain protected, while non-magic paths that merely start with ".phar" are handled consistently across file and directory creation, copying, ArrayAccess, stream lookup, directory iteration and extraction.
- Fixed GHSA-vc5h-9ppw-p5f3 (Crash via recursive symlinks)

PHPDBG:
- Fixed bug GH-17387 (Trivial crash in phpdbg lexer)
- Fixed fleaked lowercased lookup keys in phpdbg_resolve_opline_break
- Fixed off-by-one in phpdbg_safe_class_lookup() causing class lookups to always fail during phpdbg's signal-safe interruption path

Reflection:
- Fixed bug GH-22324 (Ignore leading namespace separator in ReflectionParameter::__construct())
- Fixed bug GH-22441 (ReflectionClass::hasProperty() and getProperty() ignore dynamic properties shadowing a private parent property)
- Fixed bug GH-22658 (ReflectionConstant::__toString() with a string value with null bytes truncates output)
- Fixed bug GH-22681 (Reflection*::__toString() truncates on null bytes)

Session:
- Fixed bug GH-21314 (Different session garbage collector behavior between PHP 8.3 and PHP 8.5)

SPL:
- Fix class_parents for classes with leading slash in non-autoload mode
- Ignore leading back-slash in class_parents(), class_implements(), and class_uses()
- Fixed bug GH-16217 (SplFileObject::fputcsv() on an uninitialized object segfaults)

Standard:
- Fixed bug GH-22360 (convert.base64-encode corruption on incremental flush)
- Fixed bug GH-22395 (base_convert() outputs at most 64 characters)
- Fixed integer overflow in getimagesize() and getimagesizefromstring() when parsing an IFF chunk with a size of INT_MAX
- Fixed bug GH-22678 (Use-after-free in array_multisort() when the comparator mutates the array being sorted)

Streams:
- Fixed bug GH-22617 (persistent stream keys truncated at null bytes, causing distinct abstract unix domain sockets to share a resource)

Zip:
- Fixed bug GH-22649 (ZipArchive::setCommentName() and setCommentIndex() could crash after overwriting an entry and resetting its inherited unchanged comment)
- Fixed bug GH-21705 (ZipArchive::getFromIndex() ignores ZipArchive::FL_UNCHANGED for deleted entries)