ret_code 209 ext/standard/exec.c zval *ret_code=NULL, *ret_array=NULL; ret_code 213 ext/standard/exec.c if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|z/", &cmd, &cmd_len, &ret_code) == FAILURE) { ret_code 217 ext/standard/exec.c if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|z/z/", &cmd, &cmd_len, &ret_array, &ret_code) == FAILURE) { ret_code 239 ext/standard/exec.c if (ret_code) { ret_code 240 ext/standard/exec.c zval_dtor(ret_code); ret_code 241 ext/standard/exec.c ZVAL_LONG(ret_code, ret);