better test

Author: staabm

tests/PHPStan/Rules/Classes/InstantiationRuleTest.php

@@ -586,4 +586,13 @@ public function testBug12951(): void
 		]);
 	}
 
+	public function testNamedArgumentsPhpversion(): void
+	{
+		if (PHP_VERSION_ID < 80000) {
+			self::markTestSkipped('Test requires PHP 8.0');
+		}
+
+		$this->analyse([__DIR__ . '/data/named-arguments-phpversion.php'], []);
+	}
+
 }

tests/PHPStan/Rules/Classes/data/named-arguments-phpversion.php

@@ -0,0 +1,31 @@
+<?php declare(strict_types = 1);
+
+namespace NamedArgumentsPhpversion;
+
+use Exception;
+
+class HelloWorld
+{
+	/** @return mixed[] */
+	public function sayHello(): array|null
+	{
+		if(PHP_VERSION_ID >= 80400) {
+		} else {
+		}
+		return [
+			new Exception(previous: new Exception()),
+		];
+	}
+}
+
+class HelloWorld2
+{
+	/** @return mixed[] */
+	public function sayHello(): array|null
+	{
+		return [
+			PHP_VERSION_ID >= 80400 ? 1 : 0,
+			new Exception(previous: new Exception()),
+		];
+	}
+}