3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = range(4,17); print_r($a);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Array ( [0] => 4 [1] => 5 [2] => 6 [3] => 7 [4] => 8 [5] => 9 [6] => 10 [7] => 11 [8] => 12 [9] => 13 [10] => 14 [11] => 15 [12] => 16 [13] => 17 )

preferences:
213.84 ms | 404 KiB | 286 Q