<documentation title="Lowercase Keywords"> <standard> <![CDATA[ All PHP keywords should be lowercase. ]]> </standard> <code_comparison> <code title="Valid: Lowercase array keyword used."> <![CDATA[ $foo = <em>array</em>(); ]]> </code> <code title="Invalid: Non-lowercase array keyword used."> <![CDATA[ $foo = <em>Array</em>(); ]]> </code> </code_comparison> </documentation>
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