3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo '<form enctype="multipart/form-data" action="ping.php" method="post"> <p>Podpis:</p><input class="imie" name="strona" type="text" maxlength="30" SIZE="30"><br> <br><br><input type="submit" class="button2" value="pinguj">'; function ping($host) { $tB = microtime(true); $fP = fSockOpen($host, 80, $errno, $errstr, 10); if (!$fP) { return "down"; } $tA = microtime(true); return round((($tA - $tB) * 1000), 0)." ms"; } if( isset($_POST['strona']) ){ for($x=1;$x<=10;$x++) { echo ping("$_POST[strona]")."<br>"; } } ?>
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
<form enctype="multipart/form-data" action="ping.php" method="post"> <p>Podpis:</p><input class="imie" name="strona" type="text" maxlength="30" SIZE="30"><br> <br><br><input type="submit" class="button2" value="pinguj">
preferences:
154.49 ms | 404 KiB | 173 Q