docker-compose up

php -S 0.0.0.0:8080 -t public

vendor/bin/phpcs

vendor/bin/phpcs --standard=PSR12 -n src -n public

    "scripts" : {
        "phpcs" : "phpcs --standard=PSR12 -n src"
    }

<?xml version="1.0"?>
<ruleset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" name="PHP_CodeSniffer">
    <description>The coding standard for PHP_CodeSniffer itself.</description>
    <arg name="colors"/>
    <file>./src</file>
    <file>./public</file>
    <rule ref="PSR12"></rule>
</ruleset>

    "scripts" : {
        "phpcs" : "phpcs",
        "phpcbf" : "phpcbf",
        "psalm" : "psalm",
        "test" : [
            "@phpcs",
            "@psalm"
        ]
    }

composer require --dev phpunit/phpunit
mkdir tests

<?php declare(strict_types=1);
 
use PHPUnit\Framework\TestCase;
 
final class UserControllerTest extends TestCase
{
    public function testTrue(): void
    {
        $this->assertTrue(true);
    }
}

<testsuites>
  <testsuite name="default">
    <directory suffix="Test.php">tests/Unit</directory>
    <directory suffix="Test.php">tests/Doc</directory>
  </testsuite>
  <testsuite name="unit">
    <directory suffix="Test.php">tests/Unit</directory>
  </testsuite>
  <testsuite name="doc">
    <directory suffix="Test.php">tests/Doc</directory>
  </testsuite>
</testsuites>

vendor/bin/phpunit --testsuite unit

vendor/bin/phpunit --testsuite doc