Php obtains the function sharing _ php instance on the last day of the month.

This article mainly introduces how to use php to obtain functions on the last day of the month. If you need them, you can refer to the very simple and practical functions. There is not much nonsense here, and you can directly provide the code.

The Code is as follows:

/**
* Date-get the last day of the current 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;
}
/**
* Date-whether it is a leap year
* @ Return int
*/
Public function is_leapyear ($ year ){
Return date ('l', $ year );
}

The above is all the content of this Code, and hope your friends like it.