layout	documentation
title	Documentation index
subtitle	Learn how to use PHP-DI.
tab	index

Introduction

• Understanding dependency injection
• Getting started
• Best practices guide

PHP-DI's documentation

• Configure the container
• Use the container
• Define injections
• Definition overriding
• Lazy injection
• Scopes

Frameworks integration

• Symfony 2
• Zend Framework 1
• Zend Framework 2 (beta version)

Extra topics

• Performances
• Inject on an existing instance
• Injections depending on the environment

Migration guides

• Migration from PHP-DI 3.x to 4.0

Internals

• Contribute
• How PHP-DI works

PHP-DI is under the MIT license.

This documentation is also embedded in PHP-DI's git repository so you can read it offline (in the doc/ folder).