Fixed issue #74 (Allowed per request OPcache disabling)
Merge branch 'PHP-5.5'

* PHP-5.5:
  Fixed issue #74 (Allowed per request OPcache disabling)
Merge branch 'master' of git.php.net:php-src

* 'master' of git.php.net:php-src:
  Remove unused variable
  NEWS Section for beta 3
  News for beta 2