3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = $b = $c = array(); $a[2][3][4][5] = Array('amt' => 20, 'comm' => 10); $b[2][3] = Array('amt' => 30, 'comm' => 20); $c[2][3][4][6] = Array('amt' => 40, 'comm' => 30); $d[2][3][7] = Array('amt' => 50, 'comm' => 40);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 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 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
preferences:
279.23 ms | 406 KiB | 460 Q