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<?php $my_obj1 = ["0" => "something"]; $my_obj1 = json_encode($my_obj1, JSON_FORCE_OBJECT); $my_obj2 = ["1" => "something else"]; $my_obj2 = json_encode($my_obj2); echo json_encode(json_decode($my_obj1));
Output for git.master, git.master_jit, rfc.property-hooks
{"0":"something"}

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