get http url parameter without auto decoding using PHP

Question

I have a url like

test.php?x=hello+world&y=%00h%00e%00l%00l%00o

when i write it to file

file_put_contents(\'x.txt\', $_GET[         


        

Answer 1

i think you can use urlencode() to pass the value in URL and urldecode() to get the value.