PHP指定日期范围循环输出日期
计算日期间隔天数:function diffBetweenTwoDays ($day1, $day2){ $second1 = strtotime($day1); $second2 = strtotime($day2); if ($secon
string(6) "出日"
计算日期间隔天数:function diffBetweenTwoDays ($day1, $day2){ $second1 = strtotime($day1); $second2 = strtotime($day2); if ($secon