3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2018-01-17T23:18:11Z

<?php
$str1 = 'meh';
$str2 = 'waff';
echo implode(array(array_keys(array($str1 => $str2))[0], array($str1 => $str2)[array_keys(array($str1 => $str2))[0]]));

Output
Performance
VLD
References
Branches

implode: documentation ( source)
array_keys: documentation ( source)

preferences:dark modelive preview

55.28 ms | 402 KiB | 5 Q