3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [ 0 => "af", 1 => "am", 2 => "ar", 3 => "az" ]; in_array('ar', $a);
Output for 5.6.38, 7.1.0 - 7.1.23, 7.2.0 - 7.2.33, 7.3.16 - 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

preferences:
163.11 ms | 403 KiB | 169 Q