3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class A { protected $key = 'key value'; public function getKey() { return $this->key; } } $a = new A; echo $a->getKey();
based on V1iZ4
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.2.6
key value