用php擷取本周,上周,本月,上月,本季度日期的代碼

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 1 echo date("Ymd",strtotime("now")), "\n"; 2 echo date("Ymd",strtotime("-1 week Monday")), "\n"; 3 echo date("Ymd",strtotime("-1 week Sunday")), "\n"; 4 echo date("Ymd",strtotime("+0 week Monday")), "\n"; 5 echo date("Ymd",strtotime("+0 week Sunday")), "\n"; 6   7   8 //date(‘n‘) 第幾個月 9 //date("w") 本周周幾10 //date("t") 本月天數11  12 echo ‘<br>上周:<br>‘;13 echo date("Y-m-d H:i:s",mktime(0, 0 , 0,date("m"),date("d")-date("w")+1-7,date("Y"))),"\n";14 echo date("Y-m-d H:i:s",mktime(23,59,59,date("m"),date("d")-date("w")+7-7,date("Y"))),"\n";15 echo ‘<br>本周:<br>‘;16 echo date("Y-m-d H:i:s",mktime(0, 0 , 0,date("m"),date("d")-date("w")+1,date("Y"))),"\n";17 echo date("Y-m-d H:i:s",mktime(23,59,59,date("m"),date("d")-date("w")+7,date("Y"))),"\n";18  19 echo ‘<br>上月:<br>‘;20 echo date("Y-m-d H:i:s",mktime(0, 0 , 0,date("m")-1,1,date("Y"))),"\n";21 echo date("Y-m-d H:i:s",mktime(23,59,59,date("m") ,0,date("Y"))),"\n";22 echo ‘<br>本月:<br>‘;23 echo date("Y-m-d H:i:s",mktime(0, 0 , 0,date("m"),1,date("Y"))),"\n";24 echo date("Y-m-d H:i:s",mktime(23,59,59,date("m"),date("t"),date("Y"))),"\n";25  26 $getMonthDays = date("t",mktime(0, 0 , 0,date(‘n‘)+(date(‘n‘)-1)%3,1,date("Y")));//本季度未最後一月天數27 echo ‘<br>本季度:<br>‘;28 echo date(‘Y-m-d H:i:s‘, mktime(0, 0, 0,date(‘n‘)-(date(‘n‘)-1)%3,1,date(‘Y‘))),"\n";29 echo date(‘Y-m-d H:i:s‘, mktime(23,59,59,date(‘n‘)+(date(‘n‘)-1)%3,$getMonthDays,date(‘Y‘))),"\n";

轉自：http://www.cnblogs.com/whlives/p/5795458.html

用php擷取本周,上周,本月,上月,本季度日期的代碼