{
    "name": "reactivex/rxphp",
    "description": "Reactive extensions for php.",
    "keywords": ["reactive", "extensions", "rx"],
    "homepage": "https://github.com/ReactiveX/RxPHP",
    "type": "library",
    "license": "MIT",
    "authors": [
        {
            "name": "Alexander",
            "email": "iam.asm89@gmail.com"
        },
        {
            "name": "David Dan",
            "email": "davidwdan@gmail.com"
        },
        {
            "name": "Matt Bonneau",
            "email": "matt@bonneau.net"
        }
    ],
    "require": {
        "php": "~7.0",
        "wyrihaximus/react-async-interop-loop": "dev-master",
        "async-interop/promise": "^0.2.0"
    },
    "require-dev": {
        "satooshi/php-coveralls": "~1.0",
        "phpunit/phpcov": "^3.1",
        "phpunit/phpunit": "^5.5"
    },
    "suggest": {
        "react/event-loop": "For using event-loop based scheduling.",
        "react/promise": "For converting promises to and from observables."
    },
    "autoload": {
        "psr-4": { "Rx\\": "src" },
        "files" : ["src/bootstrap.php"]
    },
    "extra": {
        "branch-alias": {
            "dev-master": "2.0-dev"
        }
    }
}

{
    "name": "reactivex/rxphp",
    "description": "Reactive extensions for php.",
    "keywords": ["reactive", "extensions", "rx"],
    "homepage": "https://github.com/ReactiveX/RxPHP",
    "type": "library",
    "license": "MIT",
    "authors": [
        {
            "name": "Alexander",
            "email": "iam.asm89@gmail.com"
        },
        {
            "name": "David Dan",
            "email": "davidwdan@gmail.com"
        },
        {
            "name": "Matt Bonneau",
            "email": "matt@bonneau.net"
        }
    ],
    "require": {
        "php": "~7.0",
        "async-interop/promise": "^0.2.0",
        "async-interop/event-loop": "^0.3"
    },
    "require-dev": {
        "wyrihaximus/react-async-interop-loop": "dev-master",
        "satooshi/php-coveralls": "~1.0",
        "phpunit/phpcov": "^3.1",
        "phpunit/phpunit": "^5.5"
    },
    "suggest": {
        "wyrihaximus/react-async-interop-loop": "ReactPHP Event Loop",
        "amphp/loop": "AmpPHP Event Loop",
        "koolkode/async": "KoolKode Event Loop"
    },
    "autoload": {
        "psr-4": { "Rx\\": "src" }
    },
    "autoload-dev": {
        "files" : ["src/bootstrap.php"]
    },
    "extra": {
        "branch-alias": {
            "dev-master": "2.0-dev"
        }
    }
}

Make the react loop a dev dependency
Make the react loop a dev dependency
