Core
- Fixed double-free of non-interned enum case name.
- Fixed bug GH-12457 (Incorrect result of stripos with single character needle).
- Fixed bug GH-12468 (Double-free of doc_comment when overriding static property via trait).
- Fixed segfault caused by weak references to FFI objects.
- Fixed max_execution_time: don't delete an unitialized timer.
- Fixed bug GH-12558 (Arginfo soft-breaks with namespaced class return type if the class name starts with N).
DOM
- Fix registerNodeClass with abstract class crashing.
- Add missing NULL pointer error check.
- Fix validation logic of php:function() callbacks.
Fiber
- Fixed bug GH-11121 (ReflectionFiber segfault).
FPM
Intl
- Removed the BC break on IntlDateFormatter::construct which threw an exception with an invalid locale.
Opcache
- Added warning when JIT cannot be enabled.
- Fixed bug GH-8143 (Crashes in zend_accel_inheritance_cache_find since upgrading to 8.1.3 due to corrupt on-disk file cache).
OpenSSL
- Fixed bug GH-12489 (Missing sigbio creation checking in openssl_cms_verify).
PCRE
- Fixed bug GH-11374 (Backport upstream fix, Different preg_match result with -d pcre.jit=0).
SOAP
- Fixed bug GH-12392 (Segmentation fault on SoapClient::__getTypes).
- Fixed bug #66150 (SOAP WSDL cache race condition causes Segmentation Fault).
- Fixed bug #67617 (SOAP leaves incomplete cache file on ENOSPC).
- Fix incorrect uri check in SOAP caching.
- Fix segfault and assertion failure with refcounted props and arrays.
- Fix potential crash with an edge case of persistent encoders.
- Fixed bug #75306 (Memleak in SoapClient).
Streams
- Fixed bug #75708 (getimagesize with "&$imageinfo" fails on StreamWrappers).
XMLReader
- Add missing NULL pointer error check.
XMLWriter
- Add missing NULL pointer error check.
XSL
- Add missing module dependency.
- Fix validation logic of php:function() callbacks.