Best blog in the world for PHP

You can ask any PHP related problem.

how to connect database in php using xampp server

Step 1:

Create Database see tutorial Create Database in MySql server

Step 2:

PHP script to connect Database // connect.php

<?php

//mysqli_connect('host_name','user_name','user_password','database_name');

$conn = mysqli_connect('localhost','root','','test_db');

if(!$conn){
echo 'connection error!';
}
?>

how to create database in mysql using xampp server

Step 1:

Open phpmyadmin panel

Step 2:

click on "New" button

Step 3:

Enter Database name in text field and press "Create" button

How to install codeigniter 3 in xampp server

Step 1:

download CodeIgniter click on download link

Step 2:

unzip downloaded file CodeIgniter-3.x.x
after unzip you have following files and folders
1. application
2. system
3. CI_user_guide
4. index.php
5. readme.rst
6. licence
7. gitignore

Step 3:

Copy application, system and index.php from unzipped folder

Step 4:

Open htdocs C:\xampp\htdocs folder

Step 5:

Paste files in htdocs folder

Step 6:

Open browser and write localhost in url bar

It is my first post

Cog PHP is online free PHP solutions provider organization.
You can share any PHP problem with me and i will try to solve your problem.
thanks to every one