3v4l.org

run code in 500+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2019-12-06T00:19:03Z

<?php

$pets = array(
   "dogs" => 2,
   "cats" => 1,
   "fish" => 3
);
asort($pets);
var_dump(key($pets));

$pets = array(
   "dogs" => 1,
   "cats" => 1,
   "fish" => 3
);
asort($pets);
var_dump(key($pets));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
asort: documentation ( source)
key: documentation ( source)

preferences:dark modelive previewkey bindings

23.02 ms | 476 KiB | 4 Q