Equivalence of two World`s

array(10) { [0]=> object(stdClass)#4544 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "B8EWfoaeZOI" ["related_video_title"]=> string(27) "Journey Through The Victory" ["posted_time"]=> string(20) "12 лет назад" ["channelName"]=> string(17) "Instrumental Core" } [1]=> object(stdClass)#4517 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "Q9yn1DpZkHQ" ["related_video_title"]=> string(44) "Cyberpunk 2077 Radio Mix (Electro/Cyberpunk)" ["posted_time"]=> string(19) "6 лет назад" ["channelName"]=> string(18) "NightmareOwl Music" } [2]=> object(stdClass)#4542 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "1wtxnk5KE8s" ["related_video_title"]=> string(74) "Two Steps From Hell - Strength Of A Thousand Men [Instrumental Core Remix]" ["posted_time"]=> string(20) "13 лет назад" ["channelName"]=> string(17) "Instrumental Core" } [3]=> object(stdClass)#4549 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "qWAMfl9coVc" ["related_video_title"]=> string(40) "AMBIENT TECHNO || mix 049 by Rob Jenkins" ["posted_time"]=> string(25) "2 месяца назад" ["channelName"]=> string(20) "ambient techno mixes" } [4]=> object(stdClass)#4528 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "AWm7U2HKmOo" ["related_video_title"]=> string(90) "Скотт Риттер: Израиль проигрывает войну с Ираном?" ["posted_time"]=> string(19) "2 дня назад" ["channelName"]=> string(26) "Геополитика 360" } [5]=> object(stdClass)#4546 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "sGGzwILJ5RI" ["related_video_title"]=> string(11) "Dubchestral" ["posted_time"]=> string(20) "13 лет назад" ["channelName"]=> string(17) "Instrumental Core" } [6]=> object(stdClass)#4541 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "bG8kxtYt_NI" ["related_video_title"]=> string(152) "Иран бомбит американские военные базы | 23.06.2025 | Сергей Ауслендер, военный журналист" ["posted_time"]=> string(23) "6 часов назад" ["channelName"]=> string(16) "Разворот" } [7]=> object(stdClass)#4551 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "FXFP7sjrGD0" ["related_video_title"]=> string(73) "Solomon's Theme (Battlefield 3 Soundtrack - Remixed by Instrumental Core)" ["posted_time"]=> string(20) "13 лет назад" ["channelName"]=> string(17) "Instrumental Core" } [8]=> object(stdClass)#4527 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "7WT_JIpNLHY" ["related_video_title"]=> string(51) "Apashe - I Killed The Orchestra EP (Continuous Mix)" ["posted_time"]=> string(21) "3 года назад" ["channelName"]=> string(18) "Kannibalen Records" } [9]=> object(stdClass)#4545 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "xWLFGaRRrUo" ["related_video_title"]=> string(71) "Dark Progressive House & Deep Techno - September 2020 (#HumanMusic)" ["posted_time"]=> string(21) "4 года назад" ["channelName"]=> string(11) "Human Music" } }