<documentation title="Function Calls">
<standard>
<![CDATA[
Functions should be called with no spaces between the function name, the opening parenthesis, and the first parameter; and no space between the last parameter, the closing parenthesis, and the semicolon.
]]>
</standard>
<code_comparison>
<code title="Valid: spaces between parameters">
<![CDATA[
$var = foo($bar, $baz, $quux);
]]>
</code>
<code title="Invalid: additional spaces used">
<![CDATA[
$var = foo<em> </em>(<em> </em>$bar, $baz, $quux<em> </em>)<em> </em>;
]]>
</code>
</code_comparison>
</documentation>
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