How To Form Date format In Excel

array(10) { [0]=> object(stdClass)#4034 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "1Li1a_0epYg" ["related_video_title"]=> string(111) "ការកំណត់ Format ជាមួយ Custom ក្នុងកម្មវិធី Ms. Excel Part_1" ["posted_time"]=> string(21) "4 года назад" ["channelName"]=> string(9) "Sina Morn" } [1]=> object(stdClass)#4007 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "99wzj1DcGd8" ["related_video_title"]=> string(175) "របៀបបំលែងថ្ងៃខែឆ្នាំកំណើតជាលេខនិងអក្សរខ្មែរ Excel|How to convert date into khmer on excel" ["posted_time"]=> string(19) "1 год назад" ["channelName"]=> string(16) "Socheat Learning" } [2]=> object(stdClass)#4032 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "4vripXn3HLA" ["related_video_title"]=> string(156) "How to Use Sum, Rank and If In Excel || របៀបគណនាពិន្ទុ ចំណាត់ថ្នាក់ប្រចាំខែ ភាគ១" ["posted_time"]=> string(19) "7 лет назад" ["channelName"]=> string(11) "Chin Phirun" } [3]=> object(stdClass)#4039 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "nsHpGfNRgD4" ["related_video_title"]=> string(138) "របៀបធ្វើឯកសារឱ្យបានស្អាតក្នុង Microsoft Excel | How to prepare document in Excel" ["posted_time"]=> string(21) "2 года назад" ["channelName"]=> string(16) "Socheat Learning" } [4]=> object(stdClass)#4018 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "uOEzjOmvVYg" ["related_video_title"]=> string(146) "#របៀបកំណត់ទម្រង់លេខទូរសព្ទក្នុង Excel #How to format phone number in #excel #exceltips" ["posted_time"]=> string(19) "1 год назад" ["channelName"]=> string(26) "តស់រៀន-Tosrean" } [5]=> object(stdClass)#4036 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "0MxM04FtkN0" ["related_video_title"]=> string(180) "បង្ហាញពេលវេលាបច្ចុប្បន្នដោយស្វ័យប្រវត្តិ | Date or Time non changing in Excel | រៀន Excel 2019" ["posted_time"]=> string(21) "4 года назад" ["channelName"]=> string(17) "MsOffice Learning" } [6]=> object(stdClass)#4031 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "kzpibqMS6Q8" ["related_video_title"]=> string(124) "របៀបបញ្ចូលលេខរៀង និងថ្ងៃខែដោយស្វ័យប្រវត្តិ" ["posted_time"]=> string(19) "1 год назад" ["channelName"]=> string(13) "Rean Computer" } [7]=> object(stdClass)#4041 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "ZGsrxNs0v1A" ["related_video_title"]=> string(119) "របៀបដាក់​ Highlight ពណ៍ ចំលើថ្ងៃអាទិត្យ ក្នុង Ms. Excel" ["posted_time"]=> string(19) "1 год назад" ["channelName"]=> string(7) "So Tong" } [8]=> object(stdClass)#4017 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "WdSDxSfnmbw" ["related_video_title"]=> string(122) "របៀបកំណត់កាលបរិច្ឆេទ ក្នុងកម្មវិធី Excel - By Hom Veasna" ["posted_time"]=> string(21) "2 года назад" ["channelName"]=> string(10) "HOM Veasna" } [9]=> object(stdClass)#4035 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "ReiXEbU2BjE" ["related_video_title"]=> string(196) "របៀបកំណត់ការបញ្ចូលថ្ងៃខែឆ្នាំកំណើតឱ្យបានត្រឹមត្រូវ | Date formatting in Excel| MsOffice Learning" ["posted_time"]=> string(21) "3 года назад" ["channelName"]=> string(17) "MsOffice Learning" } }