What does the dependencyinjection component do in Symfony?
The DependencyInjection component implements a PSR-11 compatible service container that allows you to standardize and centralize the way objects are constructed in your application. For an introduction to Dependency Injection and service containers see Service Container.
Where to find uncaught component in Symfony 4?
) Fatal error: Uncaught Symfony\\Component\\DependencyInjection\\Exception\\ServiceNotFoundException: You have requested a non-existent service “App\\Controller\\MyController”. in /vendor/symfony/dependency-injection/ContainerBuilder.php on line 950 ( !
How to use dependencyinjection as an independent component in PHP?
If you install this component outside of a Symfony application, you must require the vendor/autoload.php file in your code to enable the class autoloading mechanism provided by Composer. Read this article for more details. This article explains how to use the DependencyInjection features as an independent component in any PHP application.
What is fatal error in PHP Symfony 4?
) Fatal error: Uncaught ReflectionException: Class does not exist in /vendor/symfony/dependency-injection/ContainerBuilder.php on line 1051 ( !
How to uncaught a dependency in PHP Symfony?
For this I followed the following simple steps, in order to understand the autowiring process: In composer.json: Assign namespace App to the src folder. In services.yaml: Assign namespace App to the src folder. Define MyController class in src folder, under the namespace App\\Controller.
How to uncaught dependencyinjection component in PHP?
More of it: In $compiler->passConfig->log I found these entries (after compilation step): [0] string “Symfony\\Component\\DependencyInjection\\Compiler\\RemovePrivateAliasesPass: Removed service “Psr\\Container\\ContainerInterface”; reason: private alias.”