Simple Url Encodeing

Simple Url Encodeing
i need to make encoding the URL to URLENCODE

now my link is :

redirector.php?url=aHR0cDovL3d3dy5nb29nbGUuY29t

i want some one make it to :

redirector.php?url=%86%DBi%FF%FC0%C2%0A%28%82W%9C%A2

how can do it ?