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PHP date function example: get the last day of the month

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Release： 2016-07-25 08:51:48

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/**
* Date-get the last day of the month
* @return int
*/
public function get_lastday() {
if($this->month==2) {
$lastday = $this->is_leapyear($this-> year) ? 29 : 28;
} elseif($this->month==4 || $this->month==6 || $this->month==9 || $this->month ==11) {
$lastday = 30;
} else {
$lastday = 31;
}
return $lastday;
}
/**
* php date - whether it is a leap year
* @return int
*/
public function is_leapyear($year) {
return date('L', $year);
}

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Example, PHP date function to calculate the difference between two dates

/**
* php date-calculate the difference between 2 dates
* @return int
*/
public function get_difference($date, $new_date) {
$date = strtotime($date);
$new_date = strtotime($new_date);
return abs( ceil(($date - $new_date)/86400));
}

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Related labels：

php日期函数例子：获取当月最后一天

source：php.cn

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