",strtotime("+1 day")),"\n"; echo "一周后:",date("Y-m-d",strtotime("+1 week")),"\n"; echo "一周零两天四小时两秒后...",strtotime("next Thursday")),"\n"; echo "上个周一:".date("Y-m-d",strtotime("last Monday"))."...php // 默认时区 date_default_timezone_set('PRC'); echo date("Y-m-d H:i:s"), "\n"; // 日期天数相加函数... echo date('Y-m-d', strtotime('+1 day', strtotime('2016-09-12'))), "\n\n"; echo strtotime('2016... echo date("Y-m-d", '1473609600'), "\n"; echo date("Y-m-d", '1573609600'), "\n"; // 日期天数相加函数