zend_parse_arg    723 Zend/zend_API.c 	ret = zend_parse_arg(arg_num, arg, &va, &spec, quiet TSRMLS_CC);
zend_parse_arg    873 Zend/zend_API.c 		if (zend_parse_arg(i+1, arg, va, &type_spec, quiet TSRMLS_CC) == FAILURE) {