3v4l.org

run code in 500+ PHP versions simultaneously
<?php $test = range(10, 1); var_dump($test);
Output for 8.2.31, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7
array(10) { [0]=> int(10) [1]=> int(9) [2]=> int(8) [3]=> int(7) [4]=> int(6) [5]=> int(5) [6]=> int(4) [7]=> int(3) [8]=> int(2) [9]=> int(1) }
preferences:
46.51 ms | 738 KiB | 4 Q