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run code in 300+ PHP versions simultaneously
<?php class A { public $x = 42; public function foo() { return function () { return $this->x; }; } public function bar() { return static function () { return $this->x; }; } } $a = new A(); $foo = $a->foo(); var_dump($foo()); $bar = $a->bar(); var_dump($bar());

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41.03 ms | 402 KiB | 5 Q