| <?xml version="1.0"?>
<documentation xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:noNamespaceSchemaLocation="https://phpcsstandards.github.io/PHPCSDevTools/phpcsdocs.xsd"
    title="Operator Spacing"
    >
    <standard>
    <![CDATA[
    Always put one space on both sides of logical, comparison and concatenation operators.
    Always put one space after an assignment operator.
    ]]>
    </standard>
    <code_comparison>
        <code title="Valid: one space before and after an operator.">
        <![CDATA[
if ( $a<em> === </em>$b<em> && </em>$b<em> === </em>$c ) {}
if (<em> ! </em>$var ) {}
        ]]>
        </code>
        <code title="Invalid: too much/little space.">
        <![CDATA[
// Too much space.
if ( $a === $b<em>   &&   </em>$b<em> ===      </em>$c ) {}
if (<em>  ! </em>$var ) {}
// Too little space.
if ( $a<em>===</em>$b<em> &&</em>$b<em> ===</em>$c ) {}
if (<em> !</em>$var ) {}
        ]]>
        </code>
    </code_comparison>
    <code_comparison>
        <code title="Valid: a new line instead of a space is okay too.">
        <![CDATA[
if ( $a === $b<em>
    && </em>$b === $c
) {}
        ]]>
        </code>
        <code title="Invalid: too much space after operator on new line.">
        <![CDATA[
if ( $a === $b<em>
    &&     </em>$b === $c
) {}
        ]]>
        </code>
    </code_comparison>
    <code_comparison>
        <code title="Valid: one space after assignment operator.">
        <![CDATA[
$a   <em>= </em>'foo';
$all <em>= </em>'foobar';
        ]]>
        </code>
        <code title="Invalid: too much/little space after assignment operator.">
        <![CDATA[
$a   <em>=     </em>'foo';
$all <em>=</em>'foobar';
        ]]>
        </code>
    </code_comparison>
</documentation>
 |