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urlencode

urlencode -- URL-encodes string

Description

string urlencode(string str);

Returns a string in which all non-alphanumeric characters except -_. have been replaced with a percent (%) sign followed by two hex digits and spaces encoded as plus (+) signs. It is encoded the same way that the posted data from a WWW form is encoded, that is the same way as in application/x-www-form-urlencoded media type. This differs from the RFC1738 encoding (see rawurlencode()) in that for historical reasons, spaces are encoded as plus (+) signs. This function is convenient when encoding a string to be used in a query part of an URL, as a convenient way to pass variables to the next page:

Example 1. Urlencode() example

  1 
  2 echo '<A HREF="mycgi?foo=', urlencode ($userinput), '">';
  3       

See also urldecode().

This PHP manual is Copyright © 1997, 1998, 1999, 2000 the PHP Documentation Group. It has been licensed under the GPL. Permission granted for display on the Abscissa Tech web site on March 9, 2000. The most recent PHP documentation is available at http://www.php.net/.