6 files declare their use of XPathExpr in Zircon Profile 8.0

AttributeMatchingExtension.php in vendor/symfony/css-selector/XPath/Extension/AttributeMatchingExtension.php

CombinationExtension.php in vendor/symfony/css-selector/XPath/Extension/CombinationExtension.php

FunctionExtension.php in vendor/symfony/css-selector/XPath/Extension/FunctionExtension.php

HtmlExtension.php in vendor/symfony/css-selector/XPath/Extension/HtmlExtension.php

NodeExtension.php in vendor/symfony/css-selector/XPath/Extension/NodeExtension.php

PseudoClassExtension.php in vendor/symfony/css-selector/XPath/Extension/PseudoClassExtension.php