3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2024-11-17T00:10:50Z

<?php

function &Test() {
    global $foo;
    return $foo;
}

$foo = 1;
$test = &Test();
$test++;
var_dump($foo);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

74.34 ms | 476 KiB | 5 Q