{
    "name":         "sarciszewski/php-future",
    "description":  "Polyfill new (5.6+) features into old (5.4+) versions of PHP",
    "keywords": [
            "security",
            "future",
            "compatibility",
            "hash_equals"
        ],
    "license":      "MIT",
    "type":         "library",
    "authors": [
            {
                "name":     "Scott Arciszewski",
                "email":    "scott@paragonie.com",
                "homepage": "https://appsec.solutions",
                "role":     "Developer"
            }
        ],
    "support": {
        "issues":   "https://github.com/sarciszewski/php-future/issues",
        "email":    "info@paragonie.com",
        "source":   "https://github.com/sarciszewski/php-future"
    },
    "autoload": {
        "files": ["autoload.php"]
    },
    "require-dev": {
        "phpunit/phpunit": "4.5.*"
    }
}

{
    "name":         "sarciszewski/php-future",
    "description":  "Polyfill new (5.6+) features into old (5.4+) versions of PHP",
    "keywords": [
            "security",
            "future",
            "compatibility",
            "hash_equals"
        ],
    "license":      "MIT",
    "type":         "library",
    "authors": [
            {
                "name":     "Scott Arciszewski",
                "email":    "scott@paragonie.com",
                "homepage": "https://appsec.solutions",
                "role":     "Developer"
            }
        ],
    "support": {
        "issues":   "https://github.com/sarciszewski/php-future/issues",
        "email":    "info@paragonie.com",
        "source":   "https://github.com/sarciszewski/php-future"
    },
    "autoload": {
        "files": ["autoload.php"]
    },
    "require": {
        "paragonie/random_compat": "^1.0",
        "ircmaxell/password_compat": "^1.0",
    },
    "require-dev": {
        "phpunit/phpunit": "4.5.*"
    }
}

Add other polyfills as dependencies.
Add other polyfills as dependencies.