Fix function signature to match PHP's function.
Fix function signature to match PHP's function.

ndm2/cakephp,ADmad/cakephp,ADmad/cakephp,cakephp/cakephp,CakeDC/cakephp,cakephp/cakephp,cakephp/cakephp,CakeDC/cakephp,cakephp/cakephp,ADmad/cakephp,ndm2/cakephp,ndm2/cakephp,ADmad/cakephp,ndm2/cakephp,CakeDC/cakephp,CakeDC/cakephp