How To Find The Age of a Tree?

array(10) { [0]=> object(stdClass)#4167 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "6x8IuJlcXTk" ["related_video_title"]=> string(91) "What If All Trees Were Cut Down? | Earth Without Trees | The Dr Binocs Show | Peekaboo Kidz" ["posted_time"]=> string(21) "2 года назад" ["channelName"]=> string(13) "Peekaboo Kidz" } [1]=> object(stdClass)#4140 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "MwNJC-IRgPE" ["related_video_title"]=> string(15) "Life as a Tree!" ["posted_time"]=> string(19) "6 лет назад" ["channelName"]=> string(12) "SciShow Kids" } [2]=> object(stdClass)#4165 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "S_xY3zHSxNs" ["related_video_title"]=> string(43) "Life Cycle of an Oak Tree | All about Trees" ["posted_time"]=> string(21) "3 года назад" ["channelName"]=> string(22) "EZA Homeschool Academy" } [3]=> object(stdClass)#4172 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "uipjCTg_PqQ" ["related_video_title"]=> string(77) "Trees for Kids | Learn all about trees in this fun educational video for kids" ["posted_time"]=> string(19) "5 лет назад" ["channelName"]=> string(12) "Learn Bright" } [4]=> object(stdClass)#4151 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "8UY6zIGLbGA" ["related_video_title"]=> string(68) "Common Nouns and Proper Nouns with Examples || Kinds of Nouns Part 1" ["posted_time"]=> string(25) "2 месяца назад" ["channelName"]=> string(13) "Online Class " } [5]=> object(stdClass)#4169 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "SWPqQxz-7gg" ["related_video_title"]=> string(41) "How Do Trees Grow? - Kids STEM #TeamTrees" ["posted_time"]=> string(19) "5 лет назад" ["channelName"]=> string(14) "Socratica Kids" } [6]=> object(stdClass)#4164 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "r0C6ci98lBc" ["related_video_title"]=> string(46) "What is Tree Bark? | Nature Education for Kids" ["posted_time"]=> string(21) "4 года назад" ["channelName"]=> string(19) "The Ranger Zak Show" } [7]=> object(stdClass)#4174 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "KwpLA5iLjAo" ["related_video_title"]=> string(111) "Why Is Mother Holle Angry? 😡🧙‍♀️ 3 Surprising Fairy Tales ✨ Bedtime Stories for Kids in English" ["posted_time"]=> string(21) "6 дней назад" ["channelName"]=> string(32) "Fairy Tales and Stories for Kids" } [8]=> object(stdClass)#4150 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "alnlPYS3tOI" ["related_video_title"]=> string(48) "Adverbs - Degree & Frequency | Roving Genius" ["posted_time"]=> string(21) "2 года назад" ["channelName"]=> string(13) "Roving Genius" } [9]=> object(stdClass)#4168 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "KAT5NiWHFIU" ["related_video_title"]=> string(122) "Мы идем на охоту на медведя | Космическое детское йога-приключение!" ["posted_time"]=> string(19) "7 лет назад" ["channelName"]=> string(16) "Cosmic Kids Yoga" } }