3v4l.org

run code in 300+ PHP versions simultaneously
<?php $sock = fsockopen('irc.tl', 6667); fwrite($sock, "NICK abcfds\n"); fwrite($sock, "USER abcfds 0 * :asd\n"); while(1) { while ($data = fgets($sock)) { echo nl2br($data); flush(); $w = explode(' ', $data); fwrite($sock,"JOIN #socktest\n"); if(isset($w[0])) { if($w[0] == "PING") { fwrite($sock, "PONG ".$w[1]."\n"); } } } } ?>

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44.08 ms | 402 KiB | 5 Q