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run code in 300+ PHP versions simultaneously
<?php class C {public $x; public $y; public function x(){} } class B {} function getC(): C { return new C; } function getB(): B { return new B; } var_dump(getC()); var_dump(getC()); var_dump(getB());

preferences:
44.78 ms | 402 KiB | 5 Q