3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2020-04-29T14:57:06Z

<?php

function foo(string &$var) {
    $var = 5;
}

$var = "hello";
foo($var);
var_dump($var);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

98.96 ms | 1472 KiB | 5 Q