3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php if (fsockopen("www.google.com:80", 80)) { echo "Success!"; } else { echo "Fail"; }
based on 43PO8
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
Warning: fsockopen(): php_network_getaddresses: getaddrinfo failed: System error in /in/pKg35 on line 2 Warning: fsockopen(): unable to connect to www.google.com:80:80 (php_network_getaddresses: getaddrinfo failed: System error) in /in/pKg35 on line 2 Fail
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/pKg35 on line 2 Warning: fsockopen(): unable to connect to www.google.com:80:80 (php_network_getaddresses: getaddrinfo failed: Name or service not known) in /in/pKg35 on line 2 Fail