3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 5.2 - 5.1;
Output for 4.3.0, 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.26, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
0.1
preferences:
82.79 ms | 406 KiB | 5 Q