3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set('default_socket_timeout', -1); $fp = stream_socket_client("tls://echo.websocket.org", $errno, $errstr, 30); if (!$fp) { echo "$errstr ($errno)<br />\n"; } else { fwrite($fp, "GET / HTTP/1.0\r\nHost: www.example.com\r\nAccept: */*\r\n\r\n"); while (!feof($fp)) { echo fgets($fp, 1024); } fclose($fp); }

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30.2 ms | 402 KiB | 5 Q