File: vendor/phpcsstandards/phpcsextra/Universal/Docs/Operators/DisallowStandalonePostIncrementDecrementStandard.xml

<?xml version="1.0"?>
<documentation xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:noNamespaceSchemaLocation="https://phpcsstandards.github.io/PHPCSDevTools/phpcsdocs.xsd"
    title="Disallow Standalone Post-Increment/Decrement"
    >
    <standard>
    <![CDATA[
    In a stand-alone in/decrement statement, pre-in/decrement should always be favoured over post-in/decrement.

    This reduces the chance of bugs when code gets moved around.
    ]]>
    </standard>
    <code_comparison>
        <code title="Valid: Pre-in/decrement in a stand-alone statement.">
        <![CDATA[
<em>++</em>$i;
<em>--</em>$j;
        ]]>
        </code>
        <code title="Invalid: Post-in/decrement in a stand-alone statement.">
        <![CDATA[
$i<em>++</em>;
$j<em>--</em>;
        ]]>
        </code>
    </code_comparison>
    <standard>
    <![CDATA[
    Using multiple increment/decrement operators in a stand-alone statement is strongly discouraged.
    ]]>
    </standard>
    <code_comparison>
        <code title="Valid: Single in/decrement operator in a stand-alone statement.">
        <![CDATA[
<em>++</em>$i;
        ]]>
        </code>
        <code title="Invalid: Multiple in/decrement operators in a stand-alone statement.">
        <![CDATA[
<em>--</em>$i<em>++</em><em>++</em>;
        ]]>
        </code>
    </code_comparison>
</documentation>