3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = "abc"; $date = date("G.i", time()); for($i = 0; $i < 1000000; $i++) $popup = "Steve | World | Time: ".$date;
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.26, 7.3.0 - 7.3.13, 7.4.0 - 7.4.1
preferences:
169.48 ms | 403 KiB | 196 Q