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<?php $array = (array)(json_decode('{"4":"Taaaaa"}')); $key = "4"; var_dump($key, $array, $array[(string)$key]);
Output for git.master, git.master_jit, rfc.property-hooks
string(1) "4" array(1) { [4]=> string(6) "Taaaaa" } string(6) "Taaaaa"

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