codeigniter 3 session not working

Initializes the session class: This−>load−>library (' session′); After initialization, you can use This->session to access the session object.In CLI mode, the session class is automatically closed. In previous versions of CodeIgniter, the session

It is very easy to teach to improve the quality of php code by 36. 1. do not use relative paths. you will often see: require_once (... libsome_class.php). This method has many disadvantages: it first looks for the specified php inclusion path and

1. Do not use relative pathsWe often see: Require_once ('../lib/some_class.php '); This method has many disadvantages: It first looks for the specified php inclusion path and then finds the current directory. Therefore, excessive paths are

Php code quality is greatly improved. For more information, see 1. do not use relative pathsWe often see: Require_once ('../lib/some_class.php '); This method has many disadvantages: It first looks for the specified php inclusion path and then finds

1. Do not use relative pathsWe often see:Require_once ('../lib/some_class.php ');This method has many disadvantages:It first looks for the specified php inclusion path and then finds the current directory.Therefore, excessive paths are checked.If

It first looks for the specified php inclusion path and then finds the current directory. therefore, excessive paths are checked. if the script is included by another script, its basic directory is changed to the directory where another script is

Improvement of PHP code quality 36 1. do not use relative paths We often see: require_once('../../lib/some_class.php'); This method has many disadvantages: It first looks for the specified php inclusion path and then finds the current directory.

1. Do not use relative pathsYou will often see: Require_once ('.. /.. /lib/some_class.php '); There are many drawbacks to this approach: It first finds the specified PHP include path, and then finds the current directory. Therefore, too many paths

You will often see: 1 require_once ( '../../lib/some_class.php' ); There are many drawbacks to this approach: It first finds the specified PHP include path, and then

1. Do not use relative paths Often you will see: Require_once ('.. /.. /lib/some_class.php '); There are many drawbacks to this approach: It first looks for the specified PHP include path and then finds the current directory. Therefore, too