PHP session_register function (with detailed explanation)

Usage of PHP session_register function

Syntax:

 boolean session_register(string name);

Register new variables.

Return value: Boolean value

Function type: Data processing

Content description:

This function adds a variable to the current Session in the global variable. The parameter name is the name of the variable to be added. Returns true value on success.

If you open the session in the header file, that is, use the session_start() function followed by session_register(string name) (such as session_register('username')), then this variable will become a global variable and will affect all Use the file that calls session_start().

Example:

<?PHP
 session_start();
 $username = ‘test’;
 session_register(‘username’);
 echo $_session[&#39;username&#39;];     //输出test
?>

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