CodeIgniter Structure

CodeIgniter Structure

Class

• Core
• Controller
• Model
• View

 Function

• Helper
• Driver
• Library

Outputs or returns from variable - PHP

Outputs or returns from variable

print_r
var_dump
var_export

Loading Module / Page - PHP

Loading Module / Page
include
require
require_once
dl

Include php page

PHP Validation Handling

Validation Function (Variable Handling) - PHP

defined()
doubleval() = floatval
empty()
function_exists()
gettype()
intval()
isset()
strval()

get_
is_
var_