1<documentation title="Scope Keyword Spacing"> 2 <standard> 3 <![CDATA[ 4 The php keywords static, public, private, and protected should have one space after them. 5 ]]> 6 </standard> 7 <code_comparison> 8 <code title="Valid: A single space following the keywords."> 9 <![CDATA[ 10public<em> </em>static<em> </em>function foo() 11{ 12} 13]]> 14 </code> 15 <code title="Invalid: Multiple spaces following the keywords."> 16 <![CDATA[ 17public<em> </em>static<em> </em>function foo() 18{ 19} 20]]> 21 </code> 22 </code_comparison> 23</documentation> 24