PHP class instance to JSON

Question

I\'m trying echo the contents of an object in a JSON format. I\'m quite unexperienced with PHP and I was wondering if there is a predefined function to do this (like json_en

Answer 1

public function toJSON(){
    $json = array(
        'name' => $this->getName(),
        'code' => $this->getCode(),
        'msg' => $this->getMsg(),
    );

    return json_encode($json);
}

Demo: http://codepad.org/mPNGD6Gv