--TEST-- message body append error --SKIPIF-- --FILE-- append("nope"); } catch (Exception $e) { echo $e, "\n"; } ?> DONE --EXPECTF-- Test http\Exception\RuntimeException: http\Message\Body::append(): Failed to append 4 bytes to body; wrote 0 in %s:%d Stack trace: #0 %s(%d): http\Message\Body->append('nope') #1 {main} DONE