<documentation title="Foreach Loop Declarations">
<standard>
<![CDATA[
There should be a space between each element of a foreach loop and the as keyword should be lowercase.
]]>
</standard>
<code_comparison>
<code title="Valid: Correct spacing used.">
<![CDATA[
foreach (<em></em>$foo<em> </em>as<em> </em>$bar<em> </em>=><em> </em>$baz<em></em>) {
echo $baz;
}
]]>
</code>
<code title="Invalid: Invalid spacing used.">
<![CDATA[
foreach (<em> </em>$foo<em> </em>as<em> </em>$bar<em></em>=><em></em>$baz<em> </em>) {
echo $baz;
}
]]>
</code>
</code_comparison>
<code_comparison>
<code title="Valid: Lowercase as keyword.">
<![CDATA[
foreach ($foo <em>as</em> $bar => $baz) {
echo $baz;
}
]]>
</code>
<code title="Invalid: Uppercase as keyword.">
<![CDATA[
foreach ($foo <em>AS</em> $bar => $baz) {
echo $baz;
}
]]>
</code>
</code_comparison>
</documentation>