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@ 2014-08-26T09:08:19Z

<?php

$temp1 = 0.2345;
$temp2 = 1244;
$temp3 = "123.45";

if (is_numeric($temp1)) {echo "true";}
if (is_numeric($temp2)) {echo "true";}
if (is_numeric($temp3)) {echo "true";}

Output
Performance
VLD
References
Branches

is_numeric: documentation ( source)

preferences:dark modelive preview

33.7 ms | 402 KiB | 5 Q