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<?php $host = 'google.com'; if(fsockopen($host, 80, $errno, $errstr, 30)) { echo 'online!'; fclose($socket); } else { echo 'offline.'; } ?>
Output for git.master, git.master_jit, rfc.property-hooks
Warning: fsockopen(): php_network_getaddresses: getaddrinfo for google.com failed: System error in /in/9JKDX on line 3 Warning: fsockopen(): Unable to connect to google.com:80 (php_network_getaddresses: getaddrinfo for google.com failed: System error) in /in/9JKDX on line 3 offline.

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