php-project-basic-composer/composer.json

{
    "name": "wiggins/my-project",
    "type": "library",
    "require": {
        "php": ">=7.4",
        "yiisoft/yii2": "2.0.45"
    },
    "autoload": {
        "psr-4": {
            "wiggins\\myProject\\": "src/"
        }
    },
    "minimum-stability": "dev",
    "config": {
        "allow-plugins": {
            "yiisoft/yii2-composer": true
        }
    },
    "repositories": [
        {
            "type": "composer",
            "url": "https://asset-packagist.org"
        }
    ]
}