Common date functions in php [date addition and subtraction, difference between two dates, date conversion time cut]-PHP source code

Common date functions in php [date addition and subtraction, difference between two dates, date conversion time cut] common date functions in php [date addition and subtraction, difference between two dates, date conversion time cut]

Script ec (2); script

The following code is a common date processing function, which can be used to add or subtract two dates, the difference between two dates, and the date conversion time cut.

Echo date ('Y-m-d', strtotime ('+ 1 d', strtotime ('1970-07-08'); // date plus Functions

Echo date ("Y-m-d", '20140901 ');
Echo'
';
Echo date ("Y-m-d", '20140901 ');
Die ();

$ D = "10:19:00 ";
Echo date ("Y-m-d", strtotime ("$ d + 1 day"); // date plus days function

Function dateToTime ($ d) // converts a date to a time heap
{
$ Year = (int) substr ("$ d",); // obtain the year

$ Month = (int) substr ("$ d", 5, 2); // obtain the month

$ Day = (int) substr ("$ d", 8, 2); // obtain the number of digits

Return mktime (0, 0, 0, $ month, $ day, $ year );
}

/*

The following function calculates two dates

*/

$ Date_1 = "2009-07-08 ";

Echo $ Date_1 + 1;

$ Date_2 = "2009-06-08 ";
$ Date_List_a1 = explode ("-", $ Date_1 );

$ Date_List_a2 = explode ("-", $ Date_2 );

$ D1 = mktime (0, 0, 0, $ Date_List_a1 [1], $ Date_List_a1 [2], $ Date_List_a1 [0]);

$ D2 = mktime (0, 0, 0, $ Date_List_a2 [1], $ Date_List_a2 [2], $ Date_List_a2 [0]);

$ Days = round ($ d1-$ d2)/3600/24 );

Echo "The difference between the two dates is $ Days ";

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