php友好时间格式化函数分享
'%s天前', 'day_hour' => '%s天%s小时前', 'hour' => '%s小时', 'hour_minute' => '%s小时%s分前', 'minute' => '%s分钟前', 'minute_second' => '%s分钟%s秒前', 'second' => '%s秒前', ); /** * 友好格式化时间 * * @param int 时间 * @param array $formats * @return string */ public static function diff($timestamp, $formats = null) { if ($formats == null) { $formats = self::$_diff_format; } /* 计算出时间差 */ $seconds = time() - $timestamp; $minutes = floor($seconds / 60); $hours = floor($minutes / 60); $days = floor($hours / 24); if ($days > 0) { $diffformat = 'day'; } else { $diffformat = ($hours > 0) ? 'hour' : 'minute'; if ($diffformat == 'hour') { $diffformat .= ($minutes > 0 && ($minutes - $hours * 60) > 0) ? '_minute' : ''; } else { $diffformat = (($seconds - $minutes * 60) > 0 && $minutes > 0) ? $diffformat.'_second' : 'second'; } } $datediff = null; switch ($diffformat) { case 'day': $datediff = sprintf($formats[$diffformat], $days); break; case 'day_hour': $datediff = sprintf($formats[$diffformat], $days, $hours - $days * 60); break; case 'hour': $datediff = sprintf($formats[$diffformat], $hours); break; case 'hour_minute': $datediff = sprintf($formats[$diffformat], $hours, $minutes - $hours * 60); break; case 'minute': $datediff = sprintf($formats[$diffformat], $minutes); break; case 'minute_second': $datediff = sprintf($formats[$diffformat], $minutes, $seconds - $minutes * 60); break; case 'second': $datediff = sprintf($formats[$diffformat], $seconds); break; } return $datediff; }}echo dateformat::diff('1310455823');/* 33分钟47秒前 */