3v4l.org

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<?php $zoneparts = array_reverse(explode('.',"11.0.127")); $parts = explode('.',"127.2.11.1"); $intersect = array_intersect_assoc($zoneparts,$parts); print_r(range(0,count($intersect))); print_r(array_keys($intersect)); print_r($intersect); if(array_keys($intersect) === range(0, count($intersect)-1)) { echo "fu"; } ?>
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59.33 ms | 402 KiB | 5 Q