1<documentation title="Cast Whitespace">
2    <standard>
3    <![CDATA[
4    Casts should not have whitespace inside the parentheses.
5    ]]>
6    </standard>
7    <code_comparison>
8        <code title="Valid: No spaces.">
9        <![CDATA[
10$foo = (<em></em>int<em></em>)'42';
11]]>
12        </code>
13        <code title="Invalid: Whitespace used inside parentheses.">
14        <![CDATA[
15$foo = (<em> </em>int<em> </em>)'42';
16]]>
17        </code>
18    </code_comparison>
19</documentation>
20