1<documentation title="camelCaps Function Names">
2    <standard>
3    <![CDATA[
4    Functions should use camelCaps format for their names. Only PHP's magic methods should use a double underscore prefix.
5    ]]>
6    </standard>
7    <code_comparison>
8        <code title="Valid: A function in camelCaps format.">
9        <![CDATA[
10function <em>doSomething</em>()
11{
12}
13        ]]>
14        </code>
15        <code title="Invalid: A function in snake_case format.">
16        <![CDATA[
17function <em>do_something</em>()
18{
19}
20        ]]>
21        </code>
22    </code_comparison>
23</documentation>
24