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run code in 300+ PHP versions simultaneously
<?php class A { public static function test(string $s, int $i, mixed $m) {} } class B extends A { public static function test($s, $i, $m) { var_dump($s, $i, $m); } } B::test('string', 1, NULL);

preferences:
27.31 ms | 404 KiB | 5 Q