3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $fp = fsockopen("www.jb51.net", 80, $errno, $errstr, 30); if (!$fp) { echo "$errstr ($errno) "; } else { $out = "get / http/1.1 "; $out .= "host: www.jb51.net"; $out .= "connection: close "; fwrite($fp, $out); while (!feof($fp)) { echo fgets($fp, 128); } fclose($fp); } ?>
based on sOoip
Output for 5.3.22 - 5.4.45, 5.5.33, 5.6.18 - 5.6.19, 7.0.4, 7.0.20, 7.1.5 - 7.2.0
Warning: fsockopen(): php_network_getaddresses: getaddrinfo failed: System error in /in/rcdI7 on line 3 Warning: fsockopen(): unable to connect to www.jb51.net:80 (php_network_getaddresses: getaddrinfo failed: System error) in /in/rcdI7 on line 3 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
Warning: fsockopen(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /in/rcdI7 on line 3 Warning: fsockopen(): unable to connect to www.jb51.net:80 (php_network_getaddresses: getaddrinfo failed: Name or service not known) in /in/rcdI7 on line 3 php_network_getaddresses: getaddrinfo failed: Name or service not known (0)