Php functions for calculating the time between two timestamps (hours) _ PHP Tutorial

Php calculates the time difference between two timestamps (hours ). This is can be specific to the hour of php code copy code is as follows: * Author: Yang Yu yangyu@sina.cn * enter two timestamps, calculate the difference, that is, the difference in the hours, such as back This is the php code specific to the hour.

The code is as follows:

/* Author: Yang yuyangyu@sina.cn */
// Enter two timestamps to calculate the difference value, that is, the number of hours of the difference. if the return value is, the difference between the two input time ranges by 2 hours and 10 minutes.
Function hours_min ($ start_time, $ end_time ){
If (strtotime ($ start_time)> strtotime ($ end_time) list ($ start_time, $ end_time) = array ($ end_time, $ start_time );
$ Sec = $ start_time-$ end_time;
$ Sec = round ($ sec/60 );
$ Min = str_pad ($ sec % 60, 2, 0, STR_PAD_LEFT );
$ Hours_min = floor ($ sec/60 );
$ Min! = 0 & $ hours_min. = ':'. $ min;
Return $ hours_min;
}

Below is the function code js specific to the number of days

The code is as follows:

Function get_date_different (){
Var _ date_1 = document. getElementById ('date1'). value. replace (/(^ \ s *) | (\ s * $)/g ,'');
Var _ date_2 = document. getElementById ('date2'). value. replace (/(^ \ s *) | (\ s * $)/g ,'');
_ Date_1 = new Date (_ date_1 );
_ Date_2 = new Date (_ date_2 );
Var days = _ date_2.getTime ()-_ date_1.getTime ();
Var time = parseInt (days/(1000*60*60*24 ));
Document. getElementById ('content'). innerHTML = 'date difference'+ Time +'Day! ';} Script

Date difference days online computing tool

Example code:/* Author: Yang Yu yangyu@sina.cn * // enter two timestamps, calculate the difference, that is, the hours of the difference, such as back...