Fix bug #65470	Segmentation fault in zend_error() with --enable-dtrace
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Fix bug #65470	Segmentation fault in zend_error() with --enable-dtrace
Merge branch 'PHP-5.5'

* PHP-5.5:
  Fix bug #65470	Segmentation fault in zend_error() with --enable-dtrace