3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = microtime(true); for ($i = 0; $i < 1000000; $i ++) { $random = (string)mt_rand(); $int = intval($random); } $end = microtime(true) - $start; echo $end.PHP_EOL; $start = microtime(true); for ($i = 0; $i < 1000000; $i ++) { $random = (string)mt_rand(); $int = (int)$random; } $end = microtime(true) - $start; echo $end.PHP_EOL;

preferences:
31.3 ms | 402 KiB | 5 Q