fix tests

Author: staabm

tests/PHPStan/Rules/Classes/InstantiationRuleTest.php

@@ -289,6 +289,10 @@ public function testBug4056(): void
 
 	public function testNamedArguments(): void
 	{
+		if (PHP_VERSION_ID < 80000) {
+			$this->markTestSkipped('Test requires PHP 8.x');
+		}
+
 		$this->analyse([__DIR__ . '/data/instantiation-named-arguments.php'], [
 			[
 				'Missing parameter $j (int) in call to InstantiationNamedArguments\Foo constructor.',

tests/PHPStan/Rules/Functions/CallCallablesRuleTest.php

@@ -156,6 +156,10 @@ public function testRule(): void
 
 	public function testNamedArguments(): void
 	{
+		if (PHP_VERSION_ID < 80000) {
+			$this->markTestSkipped('Test requires PHP 8.x');
+		}
+
 		$this->analyse([__DIR__ . '/data/callables-named-arguments.php'], [
 			[
 				'Missing parameter $j (int) in call to closure.',

tests/PHPStan/Rules/Methods/CallMethodsRuleTest.php

@@ -1835,6 +1835,10 @@ public function testDisallowNamedArgumentsInPhpVersionScope(): void
 
 	public function testNamedArguments(): void
 	{
+		if (PHP_VERSION_ID < 80000) {
+			$this->markTestSkipped('Test requires PHP 8.x');
+		}
+
 		$this->checkThisOnly = false;
 		$this->checkNullables = true;
 		$this->checkUnionTypes = true;
@@ -2111,6 +2115,10 @@ public function testBug3546(): void
 
 	public function testBug4800(): void
 	{
+		if (PHP_VERSION_ID < 80000) {
+			$this->markTestSkipped('Test requires PHP 8.x');
+		}
+
 		$this->checkThisOnly = false;
 		$this->checkNullables = true;
 		$this->checkUnionTypes = true;

tests/PHPStan/Rules/Methods/CallStaticMethodsRuleTest.php

@@ -410,6 +410,10 @@ public function testBug2164(): void
 
 	public function testNamedArguments(): void
 	{
+		if (PHP_VERSION_ID < 80000) {
+			$this->markTestSkipped('Test requires PHP 8.x');
+		}
+
 		$this->checkThisOnly = false;
 
 		$this->analyse([__DIR__ . '/data/static-method-named-arguments.php'], [