How to set up session in php

Open the editor and comment

First open the php editor sublime, and then create a new file for the upcoming The program should be written with comments.

Create a new function

We put the setting and use of session in the function for easy management. Here we create a new one Function use_session.

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Start session

If you want To use session, we must first start the session. To start the session, we use session_start.

Set session

We set session through $_SESSION, the format is as follows:

$_SESSION[ 'session name']=value;

Get the value of the session

It is also very simple to get the value of the session , or implemented through $_SESSION, the format is as follows:

$_SESSION['session name'].

Destroy session

If we feel that the set session is no longer needed, we can destroy the session and use unset This function is used to destroy the session.

session_destroy

In addition to using the unset function to destroy a session in php, you can also use session_destroy to destroy it.

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