1<documentation title="Language Construct Whitespace">
2    <standard>
3    <![CDATA[
4    The php constructs echo, print, return, include, include_once, require, require_once, and new should have one space after them.
5    ]]>
6    </standard>
7    <code_comparison>
8        <code title="Valid: echo statement with a single space after it.">
9        <![CDATA[
10echo<em> </em>"hi";
11]]>
12        </code>
13        <code title="Invalid: echo statement with no space after it.">
14        <![CDATA[
15echo<em></em>"hi";
16]]>
17        </code>
18    </code_comparison>
19</documentation>
20