3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function bar(bool $arg) { return $arg; } } $foo = new Foo(); try { var_dump($foo->bar([])); } catch (Error $e) { echo '!!!' . $e->getMessage() . '!!!'; }

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47.12 ms | 402 KiB | 5 Q