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run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); class a { public function b(&$name) { $name = strtolower($name); } } $name = 'Rasmus'; $obj = new a; $reflectionMethod = new ReflectionMethod('a', 'b'); $closure = $reflectionMethod->getClosure($obj); $closure($name); echo $name;

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42.83 ms | 402 KiB | 5 Q