{
    "require-dev": {
        "phpunit/phpunit": "3.7.*"
    }
}

{
    "name": "archwisp/php-crypt",
    "description": "Simple Encryption Library For PHP 5.3+",
    "license": "MIT",
    "authors": [
        {
            "name": "Bryan C. Geraghty",
            "email": "bryan@ravensight.org"
        }
    ],
    "require": {
        "ext-mcrypt": "*"
    },
    "require-dev": {
        "phpunit/phpunit": "~3.7"
    }
}

Add library info for Composer
Add library info for Composer
