3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $bar = true; public function do() { unset($this->bar); } } $foo = new Foo(); var_dump($foo); $foo->do(); var_dump($foo); $foo->bar = false; var_dump($foo);

preferences:
34.43 ms | 402 KiB | 5 Q