1<documentation title="Empty Statements"> 2 <standard> 3 <![CDATA[ 4 Control Structures must have at least one statement inside of the body. 5 ]]> 6 </standard> 7 <code_comparison> 8 <code title="Valid: There is a statement inside the control structure."> 9 <![CDATA[ 10if ($test) { 11 $var = 1; 12} 13 ]]> 14 </code> 15 <code title="Invalid: The control structure has no statements."> 16 <![CDATA[ 17if ($test) { 18 <em>// do nothing</em> 19} 20 ]]> 21 </code> 22 </code_comparison> 23</documentation> 24