PHP處理日期和時間小整合

date_default_timezone_set('PRC'); //預設時區$t = time();$today=date("Y-m-d",time());echo "今天：$today
"; echo "某一天：".date("Y-m-d",strtotime("18 june 2008"))."
"; echo "昨天：".date("Y-m-d",strtotime("-1 day"))."
"; echo "明天：".date("Y-m-d",strtotime("+1 day"))."
"; echo "一周后：".date("Y-m-d",strtotime("+1 week"))."
"; echo "一周零兩天四小時兩秒後：".date("Y-m-d G：H：s",strtotime("+1 week 2 days 4 hours 2 seconds"))."
"; echo "下個星期四：".date("Y-m-d",strtotime("next Thursday"))."
"; echo "上個周一：".date("Y-m-d",strtotime("last Monday"))."
"; echo "一個月前：".date("Y-m-d",strtotime("last month"))."
"; echo "一個月後：".date("Y-m-d",strtotime("+1 month"))."
"; echo "十年後：".date("Y-m-d",strtotime("+10 year"))."
";echo "
=======================================================

";$w = date("w",time()); //擷取今天是本周周幾echo "今天是星期$w
"; $d=array("日","一","二","三","四","五","六");$whatday="星期".$d[date("w",strtotime($today))]; //擷取今天星期幾echo "今天是$whatday
"; $d0 = date("Y-m-d",strtotime("-$w day",$t)); //周開始 echo "本周周日是：$d0
"; $d6 = date("Y-m-d",strtotime((6-$w)." day",$t)); //周結束 echo "本周周六是：$d6
"; echo "本周周日是：".date("Y-m-d",strtotime("Sunday"))."
";  //周開始 echo "本周周六是：".date("Y-m-d",strtotime("Saturday"))."
";  //周結束echo "上周周日是：".date("Y-m-d",strtotime("last Sunday"))."
";  //上周開始 echo "上周周六是：".date("Y-m-d",strtotime("last Saturday"))."
";  //上周結束echo "
=======================================================

";$time = abs((strtotime("2012-12-21") - strtotime(date("Y-m-d")))/86400);//擷取兩個日期之間的天數差echo "距離世界末日還有：$time 天
";  //上周結束

以上就介紹了PHP處理日期和時間小整合，包括了方面的內容，希望對PHP教程有興趣的朋友有所協助。

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