PHP常用日期时间操作合集

echo date('Y-m-01', strtotime('-1 month')); echo date('Y-m-t', strtotime('-1 month'));

$BeginDate=date('Y-m-01', strtotime(date("Y-m-d"))); echo $BeginDate; echo date('Y-m-d', strtotime("$BeginDate +1 month -1 day"));

echo " 本月共有:".date("t")."天"; echo " 当前年份".date('Y'); echo " 当前月份".date('m'); echo " 当前几号".date('d');

//当前日期 $sdefaultDate = date("Y-m-d"); //$first =1 表示m每周星期一为开始日期 0表示每周日为开始日期 $first = 1; //获取当前周的第几天 周日是 0 周一到周六是 1 - 6 $w = date('w', strtotime($sdefaultDate)); //获取本周开始日期，如果$w是0，则表示周日，减去 6 天 $week_start = date('Y-m-d', strtotime("$sdefaultDate -".($w ? $w - $first : 6).' days')); //本周结束日期 $week_end = date('Y-m-d',strtotime("$week_start +6 days"));

$weekarray=array("日","一","二","三","四","五","六"); echo "星期".$weekarray[date("w")];

        

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$time = new Time(); $resp = $time->timeDiff('2020-04-30 12:00:00'); var_dump($resp);

$date = '2020-01-30'; $month = floor(abs($time->dateDiff($date, 'M')));

$time = new Time(); echo $time->magicInfo('XZ'); //得到今天的星座