3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function isFoo() { var_dump(isset($this)); return $this instanceof Foo; } } class Bar { public function doSomething() { return Foo::isFoo(); } } $b = new Bar; var_dump($b->doSomething()); // bool(false)

This is an error 500

Value for `_results` contains invalid data `array`


preferences:
156.82 ms | 2637 KiB | 9 Q