3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2014-07-02T10:31:50Z

<?php

$num = "0";

if (is_numeric($num)) { echo 'is int'; } else { echo 'not int'; }

Output
Performance
VLD
References
Branches

is_numeric: documentation ( source)

preferences:dark modelive preview

40.51 ms | 402 KiB | 5 Q