3v4l.org

run code in 300+ PHP versions simultaneously
<?php $time = microtime(true); $i = 10000000; while ($i-- > 0) { if (false) {} elseif (true) {} } $time1 = microtime(true) - $time; unset($i); unset($time); $time = microtime(true); $i = 10000000; while ($i-- > 0) { if (false) {} else if (true) {} } $time2 = microtime(true) - $time; echo $time1." ".$time2;

preferences:
39.27 ms | 402 KiB | 5 Q