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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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[...]
Note:
- Instead of installing local WAMP- or XAMPP-server I will be using Docker.
- Do not forget about a modern IDE like PhpStorm, which comes budled with all you will ever need.

# IntroYii3 - How to start

Yii3 offers more basic applications: Web, Console, API. I will be using the API application:
[...]
- https://docs.docker.com/get-started/introduction/get-docker-desktop/

## Running the demo application

You may be surprised that docker-compose.yml is missing in the root. Instead the "make" commands are prepared.
[...]
The web will be, from now on, available on URL http://localhost:9080 which is more handy than just ":80" I think.

## Enabling MariaDB (MySQL) and migrations Now when your project contains MariaDB, you may wanna use it in the code ... ### Installing composer packages

After some time of searching you will discover you need to install these composer packages:
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> If you are using PhpStorm, find the small icon "Services" in the left lower corner (looks ca like a cog wheel), find item "Docker-compose: app-api", inside click the "app" service, then "yii3api_php" container and then hit the button "terminal" on the righthand side.

### Setting up composer packages

Follow their documentations. Quick links:
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```php
&lt;<?php declare(strict_types=1); ``` ### Create folder for migrations - src/Migration When this is done, call "composer du" or "make composer du" and then try "make yii list". You should see the migration commands. ## Creating a migration

Run the command to create a migration:
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```

## Running the migrations
Try to run "make yii migrate:up" and you will see error "could not find driver", because file "docker/Dockerfile" does not install the "pdo_mysql" extention. Add it to the where "install-php-extensions" is called.

Then call:
- make down
- make build
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Version: 3.0
Category: Tutorials
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Written by: rackycz rackycz
Last updated by: rackycz rackycz
Created on: Oct 8, 2025
Last updated: 2 days ago
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