3v4l.org

run code in 300+ PHP versions simultaneously
<?php function myfunction($v1,$v2) { if ($v1===$v2) { return 0; } return 1; } $a1=array(1, 2, 4); $a2=array(1, 3, 4); print_r(array_uintersect($a1,$a2,"myfunction"));
Output for 7.0.0 - 7.0.21, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Array ( )
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Array ( [0] => 1 )

preferences:
162.53 ms | 401 KiB | 210 Q