PHP version 8.1.14 (05 Jan 2023)

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-9650 (Can't initialize heap: [0x000001e7]). (Michael Voříšek)
• Fixed potentially undefined behavior in Windows ftok(3) emulation. (cmb)

Date:

• Fixed bug GH-9699 (DateTimeImmutable::diff differences in 8.1.10 onwards - timezone related). (Derick)
• Fixed bug GH-9700 (DateTime::createFromFormat: Parsing TZID string is too greedy). (Derick)
• Fixed bug GH-9866 (Time zone bug with \DateTimeInterface::diff()). (Derick)
• Fixed bug GH-9880 (DateTime diff returns wrong sign on day count when using a timezone). (Derick)

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 GH-8517 (Random crash of FPM master process in fpm_stdio_child_said). (Jakub Zelenka)

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-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)