{
    "require": {
        "php": ">=5.5",
        "ext-json": "*",
        "ext-pdo": "*",
        "ext-pdo_mysql": "*",
        "ext-xml": "*",
        "ext-zip": "*",
        "phpmailer/phpmailer": "^6.1",
        "composer/semver": "^3.2",
        "twig/twig": "~1.42.5"
    }
}