How to get an array value after explode?

Question

I have passed a value from one page to another in array. I can extract first two vars by explode but I can\'t get the third value which is formed in an array out.

This i

Answer 1

you can encode the values on the page as

implode("|", array($total, $promo, implode(",",$rate));

Then decode it with

list($total, $promo, $rates) = explode("|", $_POST["user_rate"]);
$rates = explode(",", $rates);