3v4l.org

run code in 300+ PHP versions simultaneously
<?php $items = ['start', 'one', 'two', 'three', 'four']; $p=count($items)-1; $items[$p]="end"; //چاپ آرایه print_r($items);
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 - 8.1.29, 8.2.0 - 8.2.21, 8.3.0 - 8.3.9
Array ( [0] => start [1] => one [2] => two [3] => three [4] => end )
preferences:
232.72 ms | 405 KiB | 294 Q