class A1Class {private$prop1;publicfunction__construct($prop1)    {$this->prop1 =$prop1;    }publicfunctiongetProp1()    {return$this->prop1;    }}class B1Classextends A1Class{protected$prop1;protected$prop2;publicfunction__construct($prop1)    {parent::__construct($prop1);$this->prop1 =$prop1;    }publicfunctiontest()    {return$this->prop1;    }publicfunctiontest2()    {return$this->prop2;    }publicfunctionsetProp2($prop2)    {$this->prop2 =$prop2;    }}

App\B1Class:arguments:[ 'test1' ]calls:            -[ setProp2, [ 'test2' ] ]lazy:true