1<documentation title="Echoed Strings">
2    <standard>
3    <![CDATA[
4    Simple strings should not be enclosed in parentheses when being echoed.
5    ]]>
6    </standard>
7    <code_comparison>
8        <code title="Valid: Using echo without parentheses.">
9        <![CDATA[
10echo<em> </em>"Hello";
11]]>
12        </code>
13        <code title="Invalid: Using echo with parentheses.">
14        <![CDATA[
15echo<em>(</em>"Hello"<em>)</em>;
16]]>
17        </code>
18    </code_comparison>
19</documentation>
20