3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i=0; $arr = array(); $arr2 = array(); $time = microtime(true); while($i < 60000) { $i++; $arr[] = $i; } $time = microtime(true) - $time; echo 'took ' . number_format($time, 3); $time = microtime(true); while($i < 60000) { $i++; array_push($arr2, $i); } $time = microtime(true) - $time; echo 'took ' . number_format($time, 3);

preferences:
31.23 ms | 402 KiB | 5 Q