I'm doing a SOAP request in PHP. The result has an option to return either XML or JSON. I decided on JSON because I am familiar with json_decode. With json_decode, if the parameter 'true' is added, it returns an associative array without it the default is an Object.
This is for a train schedule. It's by station which includes trips and stops. How do I decided in my PHP application I'm writing if I should deal with this train station schedule data as an Object or associative array? What would be the deciding factor? What are the pros and cons to either?