call_user_func within class context (with $this defined)

Question

Is there a way how to execute closure in PHP5.3 within a context of an object?

class Test {
    public $name=\'John\';

    function greet(){
        eval(\'         


        

Answer 1

what about:

class Test {
    public $name='John';

    function greet(){
        eval('echo "Hello, ".$this->name;');

        call_user_func(function($obj){
            echo "Goodbye, ".$obj->name;
        }, $this);
    }
}
$c = new Test;
$c->greet();