DOMElement::removeAttributeNode error on PHP 8.0 but fine on PHP 7.1 - 7.4 #4268
Description
PHPStan 0.12 on PHP 8.0 report the error:
Parameter #1 $qualifiedName of method DOMElement::removeAttributeNode() expects string, DOMAttr given.
On PHP 7.1 - 7.4 does not report any error.
Check: https://phpstan.org/r/8d846859-ffc0-48a8-bf6b-b58bcee1baa1
Signature DOMElement::removeAttributeNode(DOMAttr $oldnode): bool is well defined on https://github.com/phpstan/phpstan-src/blob/19bf582aa3c0e0809446a17399d17d17ab40297c/resources/functionMap.php#L1956 since 2018-02-18 commit phpstan/phpstan-src@f486280.