Type-hint your constructor parameters and the container can guess which dependencies to inject. class Foo { private $bar; public function __construct(Bar $bar) { $this->bar = $bar; } } Covers 80% of the use cases with 0 configuration. Expressive configuration PHP-DI's configuration is written in PHP, allowing to benefit from auto-completion, static analysis and refactoring support with any IDE.
Other questions about DI Dependency Injection breaks Encapsulation Comments on Disco with Design Patterns: A Fresh Look at Dependency Injection Criticisms by so-called "experts" A simplified definition Conclusion References Amendment History Comments Introduction Way back in 2004 I made the following observation: There are two ways in which an idea, principle or rule can be implemented - indiscrim
I want to be honest with you. PHP is not my favorite scripting language. Not at all. But every here and then, a new project comes around which keeps me in front of my computer for hours, rediscovering the joy (yes, joy) of writing PHP code. And one of those projects is Silex, a PHP 5.3 micro-framework, developed by Fabien Potencier and Igor Wiedler. With Silex, you can build (smaller) web applicat
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