3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2014-07-16T06:19:41Z

<?php

$a = [ 'a', 'b', 'c' ];
$b = &z($a);
foreach($b as &$x) {
    $x .= 'q';
}
print_r($a);

function &z(&$a)
{
    return $a;
}

Output
Performance
VLD
References
Branches

print_r: documentation ( source)

preferences:dark modelive preview

36.42 ms | 402 KiB | 5 Q