PHP time operations

: This article mainly introduces PHP time operations. if you are interested in the PHP Tutorial, you can refer to it. Date Operations are frequently used. The following is a simple function. It is mainly necessary to distinguish the commonly used time structures in PHP. Please refer to the following code, which involves most of the time to operate functions. it is helpful.

 = $end_str){echo 'brk'."\n";break;}//echo date_frormat($ans,'Y-m-d H:i:s')."\n";}?>

Output all the time in two time periods, with an interval of 1 day. Date_add () can be changed to date_sub ().

There are also time operations in mysql. you can refer to the following SQL statement

select '2014-10-10',date_add('2015-1-1', interval 1 day);

The output values are 2014-10-10 and 2015-01-02. In Mysql, time occupies two places. for example, the actual situation in Mysql-1-1 is. pay attention to these details (pay more attention when comparing the time ). The program should be flexibly used as needed.

The above describes the PHP time operations, including the content, and hope to be helpful to friends who are interested in the PHP Tutorial.