site/docs/4.0.1/generated-url-funcs-table.html

<table class="table">
  <thead>
    <tr>
      <th style="width:25%">Function</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td>parse_url(url, partToExtract[, key])</td>
      <td>Extracts a part from a URL.</td>
    </tr>
    <tr>
      <td>try_parse_url(url, partToExtract[, key])</td>
      <td>This is a special version of `parse_url` that performs the same operation, but returns a NULL value instead of raising an error if the parsing cannot be performed.</td>
    </tr>
    <tr>
      <td>try_url_decode(str)</td>
      <td>This is a special version of `url_decode` that performs the same operation, but returns a NULL value instead of raising an error if the decoding cannot be performed.</td>
    </tr>
    <tr>
      <td>url_decode(str)</td>
      <td>Decodes a `str` in 'application/x-www-form-urlencoded' format using a specific encoding scheme.</td>
    </tr>
    <tr>
      <td>url_encode(str)</td>
      <td>Translates a string into 'application/x-www-form-urlencoded' format using a specific encoding scheme.</td>
    </tr>
  </tbody>
</table>