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@ 2014-10-10T17:48:27Z

<?php

$varToFilter = 2555;
$test = '';
if (is_int($varToFilter)) {

	$test = filter_var($varToFilter, FILTER_SANITIZE_INT);
}


var_dump($test);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
filter_var: documentation ( source)

preferences:dark modelive preview

45.03 ms | 402 KiB | 5 Q