<documentation title="Array Bracket Spacing">
<standard>
<![CDATA[
When referencing arrays you should not put whitespace around the opening bracket or before the closing bracket.
]]>
</standard>
<code_comparison>
<code title="Valid: No spaces around the brackets.">
<![CDATA[
$foo<em></em>[<em></em>'bar'<em></em>];
]]>
</code>
<code title="Invalid: Spaces around the brackets.">
<![CDATA[
$foo<em> </em>[<em> </em>'bar'<em> </em>];
]]>
</code>
</code_comparison>
</documentation>
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