3v4l.org

run code in 300+ PHP versions simultaneously
<?php function x(int $y) { var_dump($y); } x(time() + 4);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6
int(1501774777)
preferences:
81.53 ms | 402 KiB | 37 Q