string(12) "Installation"
array(1) {
  ["wert"]=>
  string(3) "Mac"
}
object(Installation)#3 (1) {
  ["wert"]=>
  string(3) "Mac"
}
<br /><br />string(7) "Vorgang"
array(1) {
  ["typ"]=>
  string(14) "Herunterfahren"
}
object(Vorgang)#2 (1) {
  ["typ"]=>
  string(14) "Herunterfahren"
}