{
    "name": "kphoen/rusty",
    "description": "Documentation as tests \"à la\" Rust for PHP",
    "type": "library",
    "license": "MIT",
    "bin": ["bin/rusty"],
    "require": {
        "php": "^7.1",

        "symfony/process": "^3.0|^4.0|^5.0",
        "symfony/console": "^3.0|^4.0|^5.0",
        "symfony/finder": "^3.0|^4.0|^5.0",

        "nikic/php-parser": "^3.0",
        "league/commonmark": "^0.18,>=0.18.3",
        "gregwar/rst": "^1.0"
    },
    "require-dev": {
        "phpunit/phpunit": "^7.0",
        "mikey179/vfsstream": "^1.6"
    },
    "autoload": {
        "psr-4": { "Rusty\\": "src/" }
    },
    "autoload-dev": {
        "psr-4": { "Rusty\\Tests\\": "tests/" }
    }
}

{
    "name": "kphoen/rusty",
    "description": "Documentation as tests \"à la\" Rust for PHP",
    "type": "library",
    "license": "MIT",
    "bin": ["bin/rusty"],
    "require": {
        "php": "^7.1",

        "symfony/process": "^3.0|^4.0|^5.0",
        "symfony/console": "^3.0|^4.0|^5.0",
        "symfony/finder": "^3.0|^4.0|^5.0",

        "nikic/php-parser": "^3.0",
        "league/commonmark": "^0.18,>=0.18.3",
        "gregwar/rst": "^1.0",
        "symfony/polyfill-php72": "^1.17",
        "symfony/polyfill-php71": "^1.17"
    },
    "require-dev": {
        "phpunit/phpunit": "^7.0",
        "mikey179/vfsstream": "^1.6"
    },
    "autoload": {
        "psr-4": { "Rusty\\": "src/" }
    },
    "autoload-dev": {
        "psr-4": { "Rusty\\Tests\\": "tests/" }
    }
}

Add some symfony/polyfills to the dependencies
Add some symfony/polyfills to the dependencies
