3v4l.org

run code in 300+ PHP versions simultaneously
<?php function myfunction($v1,$v2) { if ($v1===$v2) { return 0; } if ($v1 > $v2) return 1; return -1; } $a1=array(4, 2, 5); $a2=array(1, 3, 4); print_r(array_uintersect($a1,$a2,"myfunction"));

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44.7 ms | 402 KiB | 5 Q