Fixed bug #66334 (Memory Leak in new pass1_5.c optimizations). (Terry)
Merge branch 'PHP-5.6'

* PHP-5.6:
  Fixed bug #66334 (Memory Leak in new pass1_5.c optimizations). (Terry)
Merge branch 'master' of git.php.net:php-src

* 'master' of git.php.net:php-src:
  removed outdated IsDebuggerPresent declaration