Regex replace multiple groups

Question

I would like to use regular expressions to replace multiple groups with corresponding replacement string.

Replacement table:

• \"&\" ->

Answer 1

How about using string.Replace()?

string foo = "a1asda&fj#ahdk5adfls"; 

string bar = foo.Replace("&","__amp")
                .Replace("#","__hsh")
                .Replace("5", "6")
                .Replace("1", "5");