- Php
- Streams
- File Open
- Read File
- Read Csv
- File Contents
- Context
- Ob_start
- Oop
- Object Instantiation
- Class Constructor
- Interfaces, Abstract
- Resource Visibility
- Class Constants
- Namespaces
- Features
- Autoload ♣
- Class Reflection
- Magic Methods
- Exceptions
- Late Static Binding
- Type Hinting
- Spl
- Phpunit
- Phar
- Design Patterns
- Singleton Pattern
- Observer Pattern
- Strategy Pattern
- Registry
- Versions
- Php7.4
- Php8.0
- Http
- Headers
- File Uploads
- Cookies
- Sessions
- Frameworks
- Symfony V5
- Laravel V8
- Laminas V3
- Codeigniter V4
Autoload
Autoload facility allows to load classes on-demand.
function __autoload($class) {
require_once str_replace("_", "/", $class);
}
$obj = new Article_Model();
The Standard PHP Library (SPL) offer a quick solution.
//Register an autoload function
function myAutoLoader($className) {
include("classes/$className.php");
}
spl_autoload_register("myAutoLoader");
//Register another autoload function
function myOtherAutoLoader($className) {
include("include/$className.php");
}
spl_autoload_register("myOtherAutoLoader");
$obj = new MyClass1();
$obj2 = new MyClass2();