Message: Creation of dynamic property CI_URI::$config is deprecated

 Beberapa error ketika upgrade Codeigniter dari PHP 5.6 ke PHP versi 8

1. Message: Creation of dynamic property CI_URI::$config is deprecated  Solusinya : Tambahkan sebelum nama Class #[\AllowDynamicProperties] Pada file URI.ph
2. Message: Creation of dynamic property MY_Router::$uri is deprecated Solusinya : Tambahkan sebelum nama Class #[\AllowDynamicProperties] Pada file router.ph
3. Message: strpos(): Passing null to parameter #2 ($needle) of type string is deprecated
4. 
   

1. Message: Creation of dynamic property CI_URI::$config is deprecated

            Solusi : #[\AllowDynamicProperties] Pada file URI.ph

1. Message: Creation of dynamic property MY_Router::$uri is deprecated

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Cara Memperbaiki Message: mkdir(): open_basedir restriction in effect. File(/var/lib/php/session) is not within the allowed path(s): (/home/dfworkplace.my.id/:/tmp/)

 DF - Eror pada PLESK pengganti control panel hosting. Berikut permaslahan dan penyelesaiannya

1. Message: mkdir(): open_basedir restriction in effect. File(/var/lib/php/session) is not within the allowed path(s): (/home/dfworkplace.my.id/:/tmp/)

Cara memperbaikinya, pada file config.php rubah ini

$config['sess_save_path'] = NULL;

Menjadi

$config['sess_save_path'] = '/tmp';

2. Codeigniter open_basedir_restriction in effect

Cara penyelesaiannya

1.Login to Plesk Control Panel

2.Go to Subscriptions

3.Click on the domain name you want to change the setting for.

4. Click on PHP Settings

Jika menggunakan control pannel dengan cara 

PHP  Setting dan rubah  Scroll down to open_basedir and select none from the drop down

Error  The Encrypt library requires the Mcrypt extension.

 $this->load->library('encrypt');

to

 $this->load->library('encryption');

Error Message: is_dir(): open_basedir restriction in effect. File(/var/lib/php/session) is not within the allowed path(s): 

//$config['sess_save_path'] = NULL;
$config['sess_save_path'] = '/tmp';

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