string(9) "ad-sun.de" NULL array(6) { ["file"]=> string(52) "/var/www/core5/app/library/Classes/Configuration.php" ["line"]=> int(107) ["function"]=> string(10) "getMandant" ["class"]=> string(29) "Library\Classes\Configuration" ["type"]=> string(2) "->" ["args"]=> array(1) { [0]=> string(9) "ad-sun.de" } }