File: vendor/squizlabs/php_codesniffer/src/Standards/Generic/Docs/WhiteSpace/SpreadOperatorSpacingAfterStandard.xml

<documentation title="Spacing After Spread Operator">
    <standard>
    <![CDATA[
    There should be no space between the spread operator and the variable/function call it applies to.
    ]]>
    </standard>
    <code_comparison>
        <code title="Valid: No space between the spread operator and the variable/function call it applies to.">
        <![CDATA[
function foo(<em>&...$spread</em>) {
    bar(<em>...$spread</em>);

    bar(
        [<em>...$foo</em>],
        <em>...array_values($keyedArray)</em>
    );
}
        ]]>
        </code>
        <code title="Invalid: Space found between the spread operator and the variable/function call it applies to.">
        <![CDATA[
function bar(<em>... </em>$spread) {
    bar(<em>...
        </em>$spread
    );

    bar(
        [<em>...  </em>$foo ],<em>.../*comment*/</em>array_values($keyedArray)
    );
}
        ]]>
        </code>
    </code_comparison>
</documentation>