3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $bar = 'barValue'; protected $baz = 'bazValue'; private $tab = 'tabValue'; } $data = (array) new Foo(); var_dump($data); reset($data); $key = key(current($data)); echo end(explode('\0', $key));

preferences:
33.48 ms | 402 KiB | 5 Q