Add stats to phpinfo
Merge branch 'PHP-5.5'

* PHP-5.5:
  Add stats to phpinfo
Renamed Zend Optimizer+ into Zend OPcache
Merge branch 'PHP-5.5'

* PHP-5.5:
  Renamed Zend Optimizer+ into Zend OPcache
strlen() returns size_t
Merge branch 'PHP-5.5'

* PHP-5.5:
  strlen() returns size_t