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<?hh function transform($str) { return $str |> strtoupper($$) |> str_replace(' ', '_', $$) |> str_split($$) |> array_map(function($chr) { return ord($chr); }, $$) |> join('', $$); } echo transform("Flemming Busman");
Output for hhvm-3.22.0
707669777773787195668583776578