diff --git a/src/Analyser/Analyser.php b/src/Analyser/Analyser.php
index 6941c4a0d6..cd91c8a3a0 100644
--- a/src/Analyser/Analyser.php
+++ b/src/Analyser/Analyser.php
@@ -131,6 +131,10 @@ private function collectErrors(array $analysedFiles): void
 				return true;
 			}
 
+			if ($errno === E_DEPRECATED) {
+				return true;
+			}
+
 			if (!in_array($errfile, $analysedFiles, true)) {
 				return true;
 			}
diff --git a/tests/PHPStan/Rules/Methods/ExistingClassesInTypehintsRuleTest.php b/tests/PHPStan/Rules/Methods/ExistingClassesInTypehintsRuleTest.php
index f4256db031..6a414bec53 100644
--- a/tests/PHPStan/Rules/Methods/ExistingClassesInTypehintsRuleTest.php
+++ b/tests/PHPStan/Rules/Methods/ExistingClassesInTypehintsRuleTest.php
@@ -205,20 +205,7 @@ public function dataRequiredParameterAfterOptional(): array
 		return [
 			[
 				70400,
-				PHP_VERSION_ID < 80000 || self::$useStaticReflectionProvider ? [] : [
-					[
-						'Required parameter $bar follows optional parameter $foo',
-						8,
-					],
-					[
-						'Required parameter $bar follows optional parameter $foo',
-						17,
-					],
-					[
-						'Required parameter $bar follows optional parameter $foo',
-						21,
-					],
-				],
+				[],
 			],
 			[
 				80000,