PHP Interval Time Code execution method _php Tutorial

Source: Internet
Author: User

PHP interval time to execute code method


The examples in this article describe how PHP executes code over a period of time. Share to everyone for your reference. The specific analysis is as follows:

How does PHP set up a piece of code to be executed automatically at regular intervals? For example, to generate static files on a timed basis, you need to set the sleep time, that is, the program calls a piece of code every time.

The code is as follows:

Copy the code code as follows: Ignore_user_abort (); PHP scripts can continue to execute even if the client disconnects (such as turning off the browser).

Set_time_limit (0); Execution time is unlimited, php default execution time is 30 seconds, you can allow the program to execute indefinitely

$interval =24*60*60; Run once every other day

do{

Sleep ($interval); Wait one hour at set time to loop execution

$sql = "Update blog set Time=now ()";

...//Other operations

}while (TRUE);

I hope this article is helpful to everyone's PHP programming.

http://www.bkjia.com/PHPjc/950335.html www.bkjia.com true http://www.bkjia.com/PHPjc/950335.html techarticle php interval for a period of time to execute code The example of this article describes the PHP interval for some time to execute the code method. Share to everyone for your reference. The specific analysis is as follows: PHP how to set Each ...

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