3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2019-05-08T16:51:10Z

<?php

$foo = "hello";

function modify($a) {
    global $foo;
    var_dump($a === $foo);

    $a = "world";
    var_dump($a === $foo);
}

modify($foo);
var_dump($foo);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

31.45 ms | 404 KiB | 5 Q