Upgrade PHP from 7.0 to 7.2

A long ago, I wrote about how to upgrade to 7.0. PHP 7.2 is released. Now, it’s the time again to upgrade to the new version.  The latest version of PHP comes with a couple of changes Convert numeric keys in object/array casts Counting of non-countable objects Object typehint HashContext as Object Argon2 in password … 

 

Upgrade to PHP 7

PHP 7 is released after 10 years of PHP 5 released.  It’s a major release and it has a lot of improvements compares to PHP 6. Eventually, developer community did not accept PHP 6 that much.  If you haven’t upgraded PHP  environment, I would recommend upgrading its version as soon as possible to get better … 

 

Weird Error: Fatal error: Class ‘CI_Controller’ not found in Codeigniter Framework

It’s a simply weird and misleading error message.  I was working on a client project which was actually based on Codeigniter  (CI) framework version 2.1.3.  Somehow, I did a typo in DB setting located at config/database.php file. But, I got a very weird error message: Fatal error: Class ‘CI_Controller’ not found in /var/www/my/……./system/core/CodeIgniter.php on line 233 … 

 

LEMP On Fedora 17 with setting up virtual host

Courtesy: http://cdn.farinspace.net/assets/lemp.jpg Linux, Nginx, MySQL, PHP knows as “LEMP” server. Here, Nginx  is very fast and lightweight web server which is designed to handle high traffic by using low resources. Though most time Nginx is used to serve static contents.. There are two parts of this tutorial. In 1st part , I will show how to configure …