all-in-one/php/composer.json

{
    "autoload": {
        "psr-4": { 
            "AIO\\": ["src/"]
        }
    },
    "require": {
        "ext-json": "*",
        "ext-sodium": "*",
        "ext-curl": "*",
        "slim/slim": "4.*",
        "php-di/slim-bridge": "^3.1",
        "guzzlehttp/guzzle": "^7.3",
        "guzzlehttp/psr7": "^2.1",
        "http-interop/http-factory-guzzle": "^1.2",
        "slim/twig-view": "^3.2",
        "slim/csrf": "^1.2",
        "ext-apcu": "*"
    }
}