<documentation title="Assignment In Condition">
    <standard>
    <![CDATA[
    Variable assignments should not be made within conditions.
    ]]>
    </standard>
    <code_comparison>
        <code title="Valid: A variable comparison being executed within a condition.">
        <![CDATA[
if (<em>$test === 'abc'</em>) {
    // Code.
}
        ]]>
        </code>
        <code title="Invalid: A variable assignment being made within a condition.">
        <![CDATA[
if (<em>$test = 'abc'</em>) {
    // Code.
}
        ]]>
        </code>
    </code_comparison>
</documentation>