* fixed bug #49819: STDOUT losing data with posix_isatty()

- #43233

- 51844

Fixed a possible crash because of recursive GC invocation

- Fixed bug #51827 (Bad warning when register_shutdown_function called with wrong num of parameters)

Added support for CURLOPT_MAX_RECV_SPEED_LARGE and CURLOPT_MAX_SEND_SPEED_LARGE.

Fixed a possible resource destruction issues in shm_put_var()

Fixed a possible memory corruption in ArrayObject::uasort() Reported by Stefan Esser

- Fixed bug #51791 (constant() aborts execution when fail to check undefined constant)

Rename JSON_Serializable to JsonSerializable per ML discussion

Fixed a possible memory corruption in parse_str(). Reported by Stefan Esser

Fixed a possible information leak because of interruption of XOR operator

Fixed a possible memory corruption in pack(). Reported by Stefan Esser

Fixed bug #51725 (xmlrpc_get_type() returns true on invalid dates). (Mike)

NEWS

Fixed bug #49893 (Crash while creating an instance of Zend_Mail_Storage_Pop3)

here comes the news, too

Fixed a possible memory corruption in substr_replace()

Fixed a possible memory corruption because of unexpected call-time pass by refernce and following memory clobbering through callbacks.

Fix for bug #51605 (Mysqli zombie links)

NEWS is not docs and limit lines to 80chars

Optimized access to static properties using executor specialization. A constant class name may be used as a direct operand of ZEND_FETCH_* instruction without previous ZEND_FETCH_CLASS.

Fixed PDO objects binary incompatibility

Add JSON_Serializable interface
Objects implementing JSON_Serializable will have
their ->jsonSerialize() method called

Similar to serialize() and __sleep()

fix bug #48601 (xpath() returns FALSE for legitimate query)
add test