$thismonth = date('m');
$thisyear = date('Y');
$startDay = $thisyear . '-' . $thismonth . '-1';
$endDay = $thisyear . '-' . $thismonth . '-' . date('t', strtotime($startDay));
$b_time = strtotime($startDay);//当前月的月初时间戳
$e_time = strtotime($endDay);//当前月的月末时间戳
转载于:https://my.oschina.net/364523091/blog/1559628