PHP - urldecode() Function

urldecode() function can decode a URL encoded string.

Syntax

string urldecode( string $str )

urldecode() function can decode any %## encoding in a given string. Plus symbols ('+') have decoded to a space character.

urldecode() function can return a decoded string.

Example

<?php
   $query = "my=apples&are=green+and+red";
   foreach(explode("&", $query) as $chunk) {
      $param = explode("=", $chunk);
      if($param) {
         printf("Value for parameter \"%s\" is \"%s\"<br/>\n", urldecode($param[0]), urldecode($param[1]));
      }
   }
?>