public static function certainday($time)
{ return [
strtotime(date('Y-m-d', $time)),
strtotime(date('Y-m-d', $time)) + 86399
];
}2. 今日开始和结束的时间戳
public static function today()
{ return [
mktime(0, 0, 0, date('m'), date('d'), date('Y')),
mktime(23, 59, 59, date('m'), date('d'), date('Y'))
];
}3. 昨日开始和结束的时间戳
public static function yesterday()
{
$yesterday = date('d') - 1; return [
mktime(0, 0, 0, date('m'), $yesterday, date('Y')),
mktime(23, 59, 59, date('m'), $yesterday, date('Y'))
];
}4. 本周开始和结束的时间戳
public static function week()
{
$timestamp = time(); return [
strtotime(date('Y-m-d', strtotime("+0 week Monday", $timestamp))),
strtotime(date('Y-m-d', strtotime("+0 week Sunday", $timestamp))) + 24 * 3600 - 1
];
}5. 上周开始和结束的时间戳
public static function lastWeek()
{
$timestamp = time(); return [
strtotime(date('Y-m-d', strtotime("last week Monday", $timestamp))),
strtotime(date('Y-m-d', strtotime("last week Sunday", $timestamp))) + 24 * 3600 - 1
];
}6. 本月开始和结束的时间戳
public static function month($everyDay = false)
{ return [
mktime(0, 0, 0, date('m'), 1, date('Y')),
mktime(23, 59, 59, date('m'), date('t'), date('Y'))
];
}7. 上个月开始和结束的时间戳
public static function lastMonth()
{
$begin = mktime(0, 0, 0, date('m') - 1, 1, date('Y'));
$end = mktime(23, 59, 59, date('m') - 1, date('t', $begin), date('Y')); return [$begin, $end];
}8. 今年开始和结束的时间戳
public static function year()
{ return [
mktime(0, 0, 0, 1, 1, date('Y')),
mktime(23, 59, 59, 12, 31, date('Y'))
];
}9. 去年开始和结束的时间戳
public static function lastYear()
{
$year = date('Y') - 1; return [
mktime(0, 0, 0, 1, 1, $year),
mktime(23, 59, 59, 12, 31, $year)
];
}
作者：IT青年
链接：https://www.jianshu.com/p/ad6d01467c2d
