Please use mestrona/aqbanking-php instead.

A wrapper to use AqBanking CLI from a PHP context

Install the library using composer. Add the following to your composer.json:

{
    "require": {
        "juit/aqbanking-php": "dev-master"
    },
    "minimum-stability": "dev"
}

Now run the install command.

$ composer.phar install