рассчитать разницу во времени, как система обмена сообщениями facebook

Мне нужно найти разницу во времени, like в сообщениях facebook, используя php.

 like: 2 weeks ago, 2 hr 30 mins ago, one second ago 

Мой формат времени: «Ymd H: i: s»

Может ли кто-нибудь помочь мне с этим?

Сохраните созданное сообщение в базе данных, затем используйте функцию ниже:

 function get_time_difference_php($created_time) { date_default_timezone_set('Asia/Calcutta'); //Change as per your default time $str = strtotime($created_time); $today = strtotime(date('Ymd H:i:s')); // It returns the time difference in Seconds... $time_differnce = $today-$str; // To Calculate the time difference in Years... $years = 60*60*24*365; // To Calculate the time difference in Months... $months = 60*60*24*30; // To Calculate the time difference in Days... $days = 60*60*24; // To Calculate the time difference in Hours... $hours = 60*60; // To Calculate the time difference in Minutes... $minutes = 60; if(intval($time_differnce/$years) > 1) { return intval($time_differnce/$years)." years ago"; }else if(intval($time_differnce/$years) > 0) { return intval($time_differnce/$years)." year ago"; }else if(intval($time_differnce/$months) > 1) { return intval($time_differnce/$months)." months ago"; }else if(intval(($time_differnce/$months)) > 0) { return intval(($time_differnce/$months))." month ago"; }else if(intval(($time_differnce/$days)) > 1) { return intval(($time_differnce/$days))." days ago"; }else if (intval(($time_differnce/$days)) > 0) { return intval(($time_differnce/$days))." day ago"; }else if (intval(($time_differnce/$hours)) > 1) { return intval(($time_differnce/$hours))." hours ago"; }else if (intval(($time_differnce/$hours)) > 0) { return intval(($time_differnce/$hours))." hour ago"; }else if (intval(($time_differnce/$minutes)) > 1) { return intval(($time_differnce/$minutes))." minutes ago"; }else if (intval(($time_differnce/$minutes)) > 0) { return intval(($time_differnce/$minutes))." minute ago"; }else if (intval(($time_differnce)) > 1) { return intval(($time_differnce))." seconds ago"; }else { return "few seconds ago"; } }