3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); class a { public function b(&$name, $junk) { $name = strtolower($name).$junk; } } $name = 'Rasmus'; $junk = 'junk'; $arguments = [$name, $junk]; $obj = new a; $reflectionMethod = new ReflectionMethod('a', 'b'); $closure = $reflectionMethod->getClosure($obj); $closure(...$arguments); echo $arguments[0];

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45.94 ms | 402 KiB | 5 Q