How to Read Math Operations

array(1) { [0]=> object(stdClass)#5264 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "kZ_CMfK5gPg" ["related_video_title"]=> string(43) "Math vocabulary in English 🇺🇸 #shorts" ["posted_time"]=> string(19) "1 год назад" ["channelName"]=> string(38) "Learn English with EnglishClass101.com" } }