1. Custom function (super smart)
//Returns the difference between two time points and displays it in a very user-friendly way
//The function has two parameters. The first parameter refers to the start time, the default value is 1; the second parameter is the current (or end) time, the default is time()function timespan($seconds = 1, $time = '') { if ( ! is_numeric($seconds)) { $seconds = 1; } if ( ! is_numeric($time)) { $time = time(); } if ($time <= $seconds) { $seconds = 1; } else { $seconds = $time - $seconds; } $str = ''; $years = floor($seconds / 31536000); if ($years > 0) { $str .= $years.' 年, '; } $seconds -= $years * 31536000; $months = floor($seconds / 2628000); if ($years > 0 OR $months > 0) { if ($months > 0) { $str .= $months.' 月, '; } $seconds -= $months * 2628000; } $weeks = floor($seconds / 604800); if ($years > 0 OR $months > 0 OR $weeks > 0) { if ($weeks > 0) { $str .= $weeks.' 周, '; } $seconds -= $weeks * 604800; } $days = floor($seconds / 86400); if ($months > 0 OR $weeks > 0 OR $days > 0) { if ($days > 0) { $str .= $days.' 天, '; } $seconds -= $days * 86400; } $hours = floor($seconds / 3600); if ($days > 0 OR $hours > 0) { if ($hours > 0) { $str .= $hours.' 小时, '; } $seconds -= $hours * 3600; } $minutes = floor($seconds / 60); if ($days > 0 OR $hours > 0 OR $minutes > 0) { if ($minutes > 0) { $str .= $minutes.' 分钟, '; } $seconds -= $minutes * 60; } if ($str == '') { $str .= $seconds.' 秒, '; } return substr(trim($str), 0, -1); }
2. It is used in the php file as follows:
is used in the template of the tp framework as follows:
The above introduces the difference between the two time points returned by PHP, and displays it in a very user-friendly way, including human-friendly aspects. I hope it will be helpful to friends who are interested in PHP tutorials.