3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2016-11-21T11:06:55Z

<?php
function permutation(array $arr)
{
    while($ele=array_shift($arr))
    {
        $x=$ele;
        echo $x."\n";
        foreach($arr as $rest)
        {
            $x.=" $rest";
            echo $x."\n";
        }
    }
}
permutation(
array
                (
                '0' => 'Lose Weight',
                '1' => 'Gain Muscle',
                '2' => 'Tone & Increase Muscle Definition',
                '3' => 'Increase Endurance',
                '4' => 'Improve Athletic Performance',
            )
);

Output
Performance
VLD
References
Branches

array_shift: documentation ( source)

preferences:dark modelive preview

59.86 ms | 402 KiB | 5 Q