1<documentation title="Deprecated Functions">
2    <standard>
3    <![CDATA[
4    Deprecated functions should not be used.
5    ]]>
6    </standard>
7    <code_comparison>
8        <code title="Valid: A non-deprecated function is used.">
9        <![CDATA[
10$foo = <em>explode</em>('a', $bar);
11        ]]>
12        </code>
13        <code title="Invalid: A deprecated function is used.">
14        <![CDATA[
15$foo = <em>split</em>('a', $bar);
16        ]]>
17        </code>
18    </code_comparison>
19</documentation>
20