PHP: Dynamic URL Question

owensrail

New Member
The variable ' $return10 ' (for example) is a url, and I need to append ' &var2=example ' to the end. Like this:\[code\] header( "Location: $return10&var2=example" ); header ("Content-Length: 0"); exit;\[/code\]The challenge is not knowing if the url contained in ' $return10 ' will already have a query string.Choice A) If I use ' &var2=example ' , then sometimes the final url will be ' ://example.com&var2=example ' , with no '?' to start the query string.Choice B) If I use ' ?var2=example ' , then sometimes the final url will contain two "?"'s starting two different query strings??Is there a third choice? How would you cover both possibilities using "the correct code?" Thank you.
 
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