Build
- Fixed bug GH-11522 (PHP version check fails with '-' separator).
CLI
- Fix interrupted CLI output causing the process to exit.
Core
Curl
- Fix crash when an invalid callback function is passed to CURLMOPT_PUSHFUNCTION.
Date
DOM
- Fixed bug GH-11625 (DOMElement::replaceWith() doesn't replace node with DOMDocumentFragment but just deletes node or causes wrapping <></> depending on libxml2 version).
Fileinfo
- Fixed bug GH-11298 (finfo returns wrong mime type for xz files).
FTP
- Fix context option check for "overwrite".
- Fixed bug GH-10562 (Memory leak and invalid state with consecutive ftp_nb_fget).
GD
- Fix most of the external libgd test failures.
Intl
- Fix memory leak in MessageFormatter::format() on failure.
Libxml
- Fixed bug GHSA-3qrf-m4j2-pcrr (Security issue with external entity loading in XML without enabling it). (CVE-2023-3823)
MBString
- Fix GH-11300 (license issue: restricted unicode license headers).
Opcache
- Fixed bug GH-10914 (OPCache with Enum and Callback functions results in segmentation fault).
- Prevent potential deadlock if accelerated globals cannot be allocated.
PCNTL
- Fixed bug GH-11498 (SIGCHLD is not always returned from proc_open).
PDO
- Fix GH-11587 (After php8.1, when PDO::ATTR_EMULATE_PREPARES is true and PDO::ATTR_STRINGIFY_FETCHES is true, decimal zeros are no longer filled).
PDO SQLite
- Fix GH-11492 (Make test failure: ext/pdo_sqlite/tests/bug_42589.phpt).
Phar
- Add missing check on EVP_VerifyUpdate() in phar util.
- Fixed bug GHSA-jqcx-ccgc-xwhv (Buffer mismanagement in phar_dir_read()). (CVE-2023-3824)
PHPDBG
- Fixed bug GH-9669 (phpdbg -h options doesn't list the -z option).
Session
- Removed broken url support for transferring session ID.
Standard
- Fix serialization of RC1 objects appearing in object graph twice.
Streams
- Fixed bug GH-11735 (Use-after-free when unregistering user stream wrapper from itself).
SQLite3
- Fix replaced error handling in SQLite3Stmt::__construct.
XMLReader
- Fix GH-11548 (Argument corruption when calling XMLReader::open or XMLReader::XML non-statically with observer active).