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<?php $arr1 = ["a","b","c"]; var_dump(json_encode($arr1)); $arr2 = [1=>"A", 3=>"b", 4=>"c"]; var_dump(json_encode($arr2));
Output for git.master, git.master_jit, rfc.property-hooks
string(13) "["a","b","c"]" string(25) "{"1":"A","3":"b","4":"c"}"

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