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@ 2014-03-08T16:49:46Z

<?php
$a1 = array ("127", "10", "12");
$a2 = array ("127", "20", "12", "11");

$fu = array_intersect_assoc($a1, $a2);

for($i=0; $i < count($fu); $i++) {
    if (isset($fu[$i])) {
        print "ye";
    }
}

?>

Output
Performance
VLD
References
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array_intersect_assoc: documentation ( source)

preferences:dark modelive preview

39.58 ms | 402 KiB | 5 Q