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@ 2014-06-17T12:20:44Z

<?php
$value = 'a';
if(filter_var($value, FILTER_VALIDATE_INT) !== false) {
				echo 'ok';
			}
else {
    echo 'ko';
}
?>

Output
Performance
VLD
References
Branches

filter_var: documentation ( source)

preferences:dark modelive preview

42.6 ms | 402 KiB | 5 Q