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@ 2013-11-12T21:31:58Z

<?php

$i = 5;
var_dump(is_numeric($i));
var_dump($i == (int) $i);

$i = '5';
var_dump(is_numeric($i));
var_dump($i == (int) $i);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
is_numeric: documentation ( source)

preferences:dark modelive preview

35.47 ms | 402 KiB | 5 Q