3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = strtotime(date("y-m-d"), time()); $b = (new DateTime())->getTimestamp(); echo $a->format("Y") . "\n"; echo $b . "\n"; echo ($a - $b) . "\n";

preferences:
47.54 ms | 402 KiB | 5 Q