Prevent reporting property.inInterface error when PHP version is 8.4 or later

Author: jakubtobiasz

src/Rules/Properties/PropertiesInInterfaceRule.php

@@ -7,13 +7,16 @@
 use PHPStan\Node\ClassPropertyNode;
 use PHPStan\Rules\Rule;
 use PHPStan\Rules\RuleErrorBuilder;
+use const PHP_VERSION_ID;
 
 /**
  * @implements Rule<ClassPropertyNode>
  */
 final class PropertiesInInterfaceRule implements Rule
 {
 
+	private const PHP_8_4_VERSION_ID = 80400;
+
 	public function getNodeType(): string
 	{
 		return ClassPropertyNode::class;
@@ -25,6 +28,10 @@ public function processNode(Node $node, Scope $scope): array
 			return [];
 		}
 
+		if (PHP_VERSION_ID >= self::PHP_8_4_VERSION_ID) {
+			return [];
+		}
+
 		return [
 			RuleErrorBuilder::message('Interfaces may not include properties.')
 				->nonIgnorable()

tests/PHPStan/Rules/Properties/PropertiesInInterfaceRuleTest.php

@@ -4,20 +4,29 @@
 
 use PHPStan\Rules\Rule;
 use PHPStan\Testing\RuleTestCase;
+use const PHP_VERSION_ID;
 
 /**
  * @extends RuleTestCase<PropertiesInInterfaceRule>
  */
 class PropertiesInInterfaceRuleTest extends RuleTestCase
 {
 
+	private const PHP_8_4_VERSION_ID = 80400;
+
 	protected function getRule(): Rule
 	{
 		return new PropertiesInInterfaceRule();
 	}
 
 	public function testRule(): void
 	{
+		if (PHP_VERSION_ID >= self::PHP_8_4_VERSION_ID) {
+			$this->analyse([__DIR__ . '/data/properties-in-interface.php'], []);
+
+			return;
+		}
+
 		$this->analyse([__DIR__ . '/data/properties-in-interface.php'], [
 			[
 				'Interfaces may not include properties.',