About This Rule Parse Configuration Keys Render Configuration Keys Description
=====  About This Rule =====

| **Name** | phplookup |
| **Type** | macro |
| **Syntax** | ''<nowiki>[[</nowiki>php **function-name**]]'' |

=====  Parse Configuration Keys =====
None.
=====  Render Configuration Keys =====

| **Format** | **Key** | **Type** | **Description** |
| ''Xhtml'' | ''css'' | string | The CSS class for the <a> tag. |

=====  Description =====
Creates a lookup-link to the PHP manual for the given function name; it automatically ignores () at the end of a the function name.  For example, this markup...<code>

[[php function_exists()]]
</code>... creates this XHTML:<code>

<a href="http://php.net/function_exists">function_exists()</a>
</code>Like so:  function_exists()