3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2013-12-02T14:14:15Z

<?php

$a ="zz";
$b = "zz";

$a++;
$b--;

var_dump($a);
var_dump($b);

$c = "zz";
$c += 1;
var_dump($c);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive preview

32.33 ms | 402 KiB | 5 Q