3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $socket = @fsockopen('tcp://irc.quakenet.org', 6667, $errno, $errstr); if(!$socket) die($errstr . ' (' . $errno . ')'); stream_set_blocking($socket, 0); while(!feof($msg = fgets($socket, 510))) { echo $msg, "\n"; }
based on Ni2ol
Output for 5.3.19 - 5.4.45, 5.5.33, 5.6.18 - 5.6.19, 7.0.4, 7.0.20, 7.1.5 - 7.2.0
php_network_getaddresses: getaddrinfo failed: System error (0)
Output for 5.5.24 - 5.5.32, 5.5.34 - 5.6.17, 5.6.20 - 7.0.3, 7.0.5 - 7.0.6, 7.1.0
php_network_getaddresses: getaddrinfo failed: Name or service not known (0)