zend_is_callable_check_func 3234 Zend/zend_API.c 			ret = zend_is_callable_check_func(check_flags, callable, fcc, 0, error);
zend_is_callable_check_func 3321 Zend/zend_API.c 					ret = zend_is_callable_check_func(check_flags, method, fcc, strict_class, error);