获取上个月第一天及最后一天.
echo date('Y-m-01', strtotime('-1 month')); echo "<br/>"; echo date('Y-m-t', strtotime('-1 month')); echo "<br/>";
获取当月第一天及最后一天.
$BeginDate = date('Y-m-01', strtotime(date("Y-m-d"))); echo $BeginDate; echo "<br/>"; echo date('Y-m-d', strtotime("$BeginDate +1 month -1 day")); echo "<br/>";
获取当天年份、月份、日及天数.
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'); echo "<br/>";
使用函数及数组来获取当月第一天及最后一天,比较实用,出自网友.
function getthemonth($date) { $firstday = date('Y-m-01', strtotime($date)); $lastday = date('Y-m-d', strtotime("$firstday +1 month -1 day")); return array($firstday, $lastday); } $today = date("Y-m-d"); $day = getthemonth($today); echo "当月的第一天: " . $day[0] . " 当月的最后一天: " . $day[1]; echo "<br/>";