<?
echo time().<br>;
echo date("Y-m-d H:i:s",time()), "\n";
echo date("Ymd",strtotime("now")), "\n";
echo date("Ymd",strtotime("-1 week Monday")), "\n";
echo date("Ymd",strtotime("-1 week Sunday")), "\n";
echo date("Ymd",strtotime("+0 week Monday")), "\n";
echo date("Ymd",strtotime("+0 week Sunday")), "\n";
//date(n) 第几个月
//date("w") 本周周几
//date("t") 本月天数
echo <br>上周:<br>;
echo date("Y-m-d H:i:s",mktime(0, 0 , 0,date("m"),date("d")-date("w")+1-7,date("Y"))),"\n";
echo date("Y-m-d H:i:s",mktime(23,59,59,date("m"),date("d")-date("w")+7-7,date("Y"))),"\n";
echo <br>本周:<br>;
echo date("Y-m-d H:i:s",mktime(0, 0 , 0,date("m"),date("d")-date("w")+1,date("Y"))),"\n";
echo date("Y-m-d H:i:s",mktime(23,59,59,date("m"),date("d")-date("w")+7,date("Y"))),"\n";
echo <br>上月:<br>;
echo date("Y-m-d H:i:s",mktime(0, 0 , 0,date("m")-1,1,date("Y"))),"\n";
echo date("Y-m-d H:i:s",mktime(23,59,59,date("m") ,0,date("Y"))),"\n";
echo <br>本月:<br>;
echo date("Y-m-d H:i:s",mktime(0, 0 , 0,date("m"),1,date("Y"))),"\n";
echo date("Y-m-d H:i:s",mktime(23,59,59,date("m"),date("t"),date("Y"))),"\n";
$getMonthDays = date("t",mktime(0, 0 , 0,date(n)+(date(n)-1)%3,1,date("Y")));//本季度未最后一月天数
echo <br>本季度:<br>;
echo date(Y-m-d H:i:s, mktime(0, 0, 0,date(n)-(date(n)-1)%3,1,date(Y))),"\n";
echo date(Y-m-d H:i:s, mktime(23,59,59,date(n)+(date(n)-1)%3,$getMonthDays,date(Y))),"\n";
?>
<?
$date_time_array = getdate (time());
echo $date_time_array[ "weekday"];
? >
返回的结果为:
Sunday
除了"weekday",该数组的其他部分为:
"seconds" –秒
"minutes" –分
"hours" –小时
“mday" - 本月的第几天
"wday" -本周的第几天(数字)
"mon" -月(数字)
"year" –年
"yday" - r本年的第几天(数字)
"month" -月份全名
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