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@ 2014-05-29T19:16:23Z

<?php
$array = array('a', 'b', 3, 4);
if(is_array($array))
        foreach($array as $int)
            echo 'ok';
            if(!is_numeric($int))
                echo $int;

Output
Performance
VLD
References
Branches

is_numeric: documentation ( source)

preferences:dark modelive preview

39.35 ms | 402 KiB | 5 Q