3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $a = 'b'; public function bar() { $fnc = function () { unset($this); var_dump(isset($this)); var_dump(isset($this->a)); }; $fnc(); } } $foo = new Foo(); $foo->bar();

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35.51 ms | 402 KiB | 5 Q