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Yii3 - How to start

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Yii3 - How to start

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Tutorials

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3.0

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[...]
## Dependency injection + container
Check [this YouTube video](https://www.youtube.com/watch?v=TqMXzEK0nsA) for explanation

## invoke()
The `__invoke()` public method is called when you call the **instance** as a method. Like this:(Therefore the constructor was already executed)

```php
[...]
```

Note that "property promotion" should be only used in `__construct()`.
 
 
 
## Hash annotations for class attributes
PHP 8 introduces annotations like this (not only for class attributes):

- `#[Column(type: 'primary')]`
- `#[Column(type: 'string(255)', nullable: true)]`
- `#[Entity(repository: UserRepository::class)]`
[...]
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Version: 3.0
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Written by: rackycz rackycz
Last updated by: rackycz rackycz
Created on: Oct 8, 2025
Last updated: 2 months ago
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