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run code in 300+ PHP versions simultaneously
<?php class JsonSerializer { public static function serialize($value) { var_dump($value); } public function __call($method, $args) { if ('serialize' !== strtolower($method)) { throw new \BadMethodCallException('Call to undefined method '.__CLASS__."::$method"); } return self::serialize(...$args); } } JsonSerializer::serialize('foo'); (new JsonSerializer())->serialize('bar'); try { (new JsonSerializer())->baz('qux'); } catch (\Exception $e) { var_dump($e->getMessage()); }

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