How to transcode a PHP string?

Question

PHP

Good afternoon. Required from a line like

db+eGSkysjJYGk7MPrSM7%22%B1

get a string like

db+eGSkysjJYGk7MPrSM7"%B1

. Those. so that special characters are converted from GET parameters to their real representation in HTML. In this case

%22

in

"

. How can this be done?

Answer 1

This is?

Answer 2

rawurldecode will help.