1<documentation title="Scope Keyword Spacing">
2    <standard>
3    <![CDATA[
4    The php keywords static, public, private, and protected should have one space after them.
5    ]]>
6    </standard>
7    <code_comparison>
8        <code title="Valid: A single space following the keywords.">
9        <![CDATA[
10public<em> </em>static<em> </em>function foo()
11{
12}
13]]>
14        </code>
15        <code title="Invalid: Multiple spaces following the keywords.">
16        <![CDATA[
17public<em>  </em>static<em>  </em>function foo()
18{
19}
20]]>
21        </code>
22    </code_comparison>
23</documentation>
24