3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $fp = fsockopen("www.mp3.zing.vn", 80, $errno, $errstr, 30);print_r($fp); fputs($fp, "GET /1/file.php HTTP/1.1\n"); fputs($fp, "Host: www.mp3.zing.vn\n"); fputs($fp, "Connection: close\n\n");
based on kiqaL
Output for 5.3.20 - 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/FImWi on line 2 Warning: fsockopen(): unable to connect to www.mp3.zing.vn:80 (php_network_getaddresses: getaddrinfo failed: System error) in /in/FImWi on line 2 Warning: fputs() expects parameter 1 to be resource, boolean given in /in/FImWi on line 3 Warning: fputs() expects parameter 1 to be resource, boolean given in /in/FImWi on line 4 Warning: fputs() expects parameter 1 to be resource, boolean given in /in/FImWi on line 5
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/FImWi on line 2 Warning: fsockopen(): unable to connect to www.mp3.zing.vn:80 (php_network_getaddresses: getaddrinfo failed: Name or service not known) in /in/FImWi on line 2 Warning: fputs() expects parameter 1 to be resource, boolean given in /in/FImWi on line 3 Warning: fputs() expects parameter 1 to be resource, boolean given in /in/FImWi on line 4 Warning: fputs() expects parameter 1 to be resource, boolean given in /in/FImWi on line 5