1<documentation title="Empty Statements">
2    <standard>
3    <![CDATA[
4    Control Structures must have at least one statement inside of the body.
5    ]]>
6    </standard>
7    <code_comparison>
8        <code title="Valid: There is a statement inside the control structure.">
9        <![CDATA[
10if ($test) {
11    $var = 1;
12}
13        ]]>
14        </code>
15        <code title="Invalid: The control structure has no statements.">
16        <![CDATA[
17if ($test) {
18    <em>// do nothing</em>
19}
20        ]]>
21        </code>
22    </code_comparison>
23</documentation>
24