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  1. This function is convenient when encoding a string to be used in a query part of a URL, as a convenient way to pass variables to the next page.

    • Base64 ​Encode

      Encodes the given string with base64. This encoding is...

    • Urldecode

      If you are escaping strings in javascript and want to decode...

    • Rawurlencode

      Return Values ¶ Returns a string in which all...

    • Rawurldecode

      Notes ¶ Note: rawurldecode () does not decode plus symbols...

    • Htmlspecialchars

      Certain characters have special significance in HTML, and...

  2. Jul 11, 2025 · The urlencode () function is an inbuilt PHP function used to encode the URL. This function returns a string consisting of all non-alphanumeric characters except—_.

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    The urlencode()function returns a string in which all non-alphanumeric characters except "-_." are replaced with a percent (%) sign followed by two hex digits and spaces encoded as plus (+) symbols. It is encoded in the same way as uploaded data from a WWW form is encoded, which is the same as the media type application/x-www-form-urlencoded. It di...

    Introduced in core PHP 4, the urlencode()function continues to function easily in PHP 5, PHP 7, and PHP 8.

    Here we will show you the basic example of the PHP URL urlencode()function to encode a user input string which contains special characters.

    This example shows how to encode multiple user input strings for safe inclusion in a URL query string. The encoded strings are then contained in the href attribute of an anchor () tag.

    This example will use the urlencode()function to encode a string which contains special characters like @, #, and &.

  3. The urlencode() function in PHP encodes a string for use in a URL, converting special characters into URL-encoded format.

  4. PHP supports changing the argument separator to the W3C-suggested semi-colon through the arg_separator .ini directive. Unfortunately most user agents do not send form data in this semi-colon separated format.

  5. Aug 20, 2025 · The urlencode() function, while seemingly simple, is a fundamental tool in the PHP developer's arsenal. Its importance in ensuring proper URL formatting, maintaining data integrity, an

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  7. The PHP urlencode() function is used to encode a string for use as a URL query parameter value, making it ideal for passing variables between pages.