Learn what dependency injection is, and how to do it in PHP.
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Topics covered:
• Dependency injection
• Service containers
• Autowiring
• Third-party DI containers like PHP-DI
All source code shown is free to download:
‣ https://gist.github.com/daveh/80901d23a6293a7cc4b363d6747b629b
Links shown in the video:
‣ https://laravel.com/docs/10.x/container
‣ https://symfony.com/doc/current/components/dependency_injection.html
‣ https://www.php.net/manual/en/reflectionparameter.gettype.php
‣ https://php-di.org/
Videos:
‣ Securely Storing PHP Configuration Settings
https://youtu.be/L5E2HSHrDjw
Image used in thumbnail:
‣ https://www.freepik.com/icon/uml_9539813
00:00 Introduction
00:22 What is dependency injection?
03:46 Create a DI container
05:27 Autowiring
11:00 Defining services
13:52 Use PHP-DI
15:48 Summary
#PHP #dependencyinjection #laravel #symfony