3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2013-01-23T13:07:32Z

<?php

$a = "3";
$hasPrefix = substr($a, 0, 1) == '_';
var_dump($hasPrefix);
var_dump(intval($a));

Output
Performance
VLD
References
Branches

substr: documentation ( source)
var_dump: documentation ( source)

preferences:dark modelive preview

35.49 ms | 402 KiB | 5 Q