3v4l.org

run code in 300+ PHP versions simultaneously
<?php $time=microtime(true); for($i=0;$i<100000;$i++){ }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.24, 7.3.0 - 7.3.12
preferences:
77.11 ms | 402 KiB | 82 Q