gantry5/bin/builder/composer.json

{
    "require": {
        "phing/phing": "3.0.0-RC3"
    },
    "minimum-stability": "dev",
    "autoload": {
        "classmap": ["classes/"]
    },
    "config": {
        "allow-plugins": {
            "phing/phing-composer-configurator": true
        }
    }
}