File: vendor/phpcsstandards/phpcsextra/Universal/Docs/Operators/TypeSeparatorSpacingStandard.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="Type Separator Spacing"
    >
    <standard>
    <![CDATA[
    There should be no spacing around the union type separator or the intersection type separator.

    This applies to all locations where type declarations can be used, i.e. property types, parameter types and return types.
    ]]>
    </standard>
    <code_comparison>
        <code title="Valid: No space around the separators.">
        <![CDATA[
function foo(
    int<em>|</em>string $paramA,
    TypeA<em>&</em>TypeB $paramB
): int<em>|</em>false {}
        ]]>
        </code>
        <code title="Invalid: Space around the separators.">
        <![CDATA[
function foo(
    int<em> | </em>string $paramA,
    TypeA<em> & </em>TypeB $paramB
): int<em>
   |
   </em>false {}
        ]]>
        </code>
    </code_comparison>
</documentation>