ARE U READY TO ANSWER THIS QN? ELEMENTS OF MATRIX.. WHAT IS ELEMENT OF MATRIX @PATTUUUS

array(1) { [0]=> object(stdClass)#6046 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "5qvPtKBjrU4" ["related_video_title"]=> string(80) "Orders of matrix. what is order of matrix. order and elements different@Pattuuus" ["posted_time"]=> string(19) "3 дня назад" ["channelName"]=> string(8) "Pattuuus" } }