composer.json

{
    "require": {
        "react/event-loop": "^0.5",
        "react/promise": "^2.5",
        "react/socket": "^1.2",
        "react/datagram": "^1.1",
        "react/http-client": "^0.5",
        "react/http": "^0.8",
        "react/promise-timer": "^1.2",
        "react/dns": "^0.4.11",
        "clue/block-react": "^1.2",
        "react/child-process": "^0.5.0",
        "symfony/console": "^3.3",
        "react/promise-stream": "^1.1",
        "symfony/dom-crawler": "^3.4",
        "clue/buzz-react": "^2.2",
        "symfony/css-selector": "^3.4",
        "nikic/fast-route": "^1.3",
        "clue/mq-react": "^1.0",
        "swiftmailer/swiftmailer": "^6.0",
        "recoil/react": "^1.0",
        "clue/socks-react": "^0.8.7",
        "react/filesystem": "^0.1.1",
        "react/mysql": "^0.4",
        "recoil/recoil": "^1.0"
    }
}