How to pass an array within a query string?

Here’s what I figured out: Submitting multi-value form fields, i.e. submitting arrays through GET/POST vars, can be done several different ways, as a standard is not necessarily spelled out. Three possible ways to send multi-value fields or arrays would be: ?cars[]=Saab&cars[]=Audi (Best way- PHP reads this into an array) ?cars=Saab&cars=Audi (Bad way- PHP will only … Read more