3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2014-10-21T13:05:04Z

<?php
$array = array('a', 'b', 'c', 'd', 'e', 'f', 'g');

function nestArray($arr) {
    if(empty($arr)) {
        return array();
    }

    return array(array_shift($arr) => nestArray($arr));
}

var_dump(nestArray($array));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
array_shift: documentation ( source)

preferences:dark modelive preview

34.58 ms | 402 KiB | 5 Q