3v4l.org

run code in 300+ PHP versions simultaneously
<?php $myArray = Array ( 0 => 1, 1 => 2, 2 => 0, 3 => 0, 4 => 0, 5 => "", 6 => 0, 7 => "" ); echo array_sum($myArray) / count(array_filter($myArray));
Output for 8.3.0 - 8.3.6
Warning: array_sum(): Addition is not supported on type string in /in/bs2gU on line 15 Warning: array_sum(): Addition is not supported on type string in /in/bs2gU on line 15 1.5
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 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
1.5

preferences:
246.8 ms | 403 KiB | 300 Q