1<documentation title="Elseif Declarations">
2    <standard>
3    <![CDATA[
4    PHP's elseif keyword should be used instead of else if.
5    ]]>
6    </standard>
7    <code_comparison>
8        <code title="Valid: Single word elseif keyword used.">
9        <![CDATA[
10if ($foo) {
11    $var = 1;
12} <em>elseif</em> ($bar) {
13    $var = 2;
14}
15        ]]>
16        </code>
17        <code title="Invalid: Separate else and if keywords used.">
18        <![CDATA[
19if ($foo) {
20    $var = 1;
21} <em>else if</em> ($bar) {
22    $var = 2;
23}
24        ]]>
25        </code>
26    </code_comparison>
27</documentation>
28