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@ 2015-04-14T19:43:42Z

<?php

$val1 = "42 things";
$val2 = "3";

$opts = ['min_range' => 10];
$f1 = filter_var($val1, FILTER_VALIDATE_INT, $opts);
$f2 = filter_var($val2, FILTER_VALIDATE_INT, $opts);

var_dump($f1);
var_dump($f2);

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

55.84 ms | 402 KiB | 5 Q