diff --git a/composer.json b/composer.json
index 39d7a03..20a7855 100644
--- a/composer.json
+++ b/composer.json
@@ -7,6 +7,7 @@
 	],
 	"require": {
 		"php": "^7.4 || ^8.0",
+		"phar-io/version": "^3.2",
 		"phpstan/phpstan": "^2.1.32"
 	},
 	"conflict": {
diff --git a/src/Rules/PHPUnit/AttributeRequiresPhpVersionRule.php b/src/Rules/PHPUnit/AttributeRequiresPhpVersionRule.php
index f106bf8..a03a7c8 100644
--- a/src/Rules/PHPUnit/AttributeRequiresPhpVersionRule.php
+++ b/src/Rules/PHPUnit/AttributeRequiresPhpVersionRule.php
@@ -2,16 +2,22 @@
 
 namespace PHPStan\Rules\PHPUnit;
 
+use PharIo\Version\UnsupportedVersionConstraintException;
+use PharIo\Version\Version;
+use PharIo\Version\VersionConstraintParser;
 use PhpParser\Node;
 use PHPStan\Analyser\Scope;
 use PHPStan\Node\InClassMethodNode;
+use PHPStan\Php\PhpVersion;
 use PHPStan\Rules\Rule;
 use PHPStan\Rules\RuleErrorBuilder;
 use PHPUnit\Framework\TestCase;
 use function count;
 use function is_numeric;
 use function method_exists;
+use function preg_match;
 use function sprintf;
+use function version_compare;
 
 /**
  * @implements Rule<InClassMethodNode>
@@ -19,6 +25,10 @@
 class AttributeRequiresPhpVersionRule implements Rule
 {
 
+	private const VERSION_COMPARISON = "/(?P<operator>!=|<|<=|<>|=|==|>|>=)?\s*(?P<version>[\d\.-]+(dev|(RC|alpha|beta)[\d\.])?)[ \t]*\r?$/m";
+
+	private Version $phpstanPhpVersion;
+
 	private PHPUnitVersion $PHPUnitVersion;
 
 	private TestMethodsHelper $testMethodsHelper;
@@ -31,12 +41,15 @@ class AttributeRequiresPhpVersionRule implements Rule
 	public function __construct(
 		PHPUnitVersion $PHPUnitVersion,
 		TestMethodsHelper $testMethodsHelper,
-		bool $deprecationRulesInstalled
+		bool $deprecationRulesInstalled,
+		PhpVersion $phpVersion
 	)
 	{
 		$this->PHPUnitVersion = $PHPUnitVersion;
 		$this->testMethodsHelper = $testMethodsHelper;
 		$this->deprecationRulesInstalled = $deprecationRulesInstalled;
+
+		$this->phpstanPhpVersion = new Version($phpVersion->getVersionString());
 	}
 
 	public function getNodeType(): string
@@ -62,6 +75,7 @@ public function processNode(Node $node, Scope $scope): array
 		}
 
 		$errors = [];
+		$parser = new VersionConstraintParser();
 		foreach ($reflectionMethod->getAttributes('PHPUnit\Framework\Attributes\RequiresPhp') as $attr) {
 			$args = $attr->getArguments();
 			if (count($args) !== 1) {
@@ -71,6 +85,36 @@ public function processNode(Node $node, Scope $scope): array
 			if (
 				!is_numeric($args[0])
 			) {
+				try {
+					$testPhpVersionConstraint = $parser->parse($args[0]);
+
+					if ($testPhpVersionConstraint->complies($this->phpstanPhpVersion)) {
+						continue;
+					}
+				} catch (UnsupportedVersionConstraintException $e) {
+					if (preg_match(self::VERSION_COMPARISON, $args[0], $matches) <= 0) {
+						$errors[] = RuleErrorBuilder::message(
+							sprintf($e->getMessage()),
+						)
+							->identifier('phpunit.attributeRequiresPhpVersion')
+							->build();
+
+						continue;
+					}
+
+					$operator = $matches['operator'] !== '' ? $matches['operator'] : '>=';
+
+					if (version_compare($this->phpstanPhpVersion->getVersionString(), $matches['version'], $operator)) {
+						continue;
+					}
+				}
+
+				$errors[] = RuleErrorBuilder::message(
+					sprintf('Version requirement will always evaluate to false.'),
+				)
+					->identifier('phpunit.attributeRequiresPhpVersion')
+					->build();
+
 				continue;
 			}
 
@@ -90,7 +134,6 @@ public function processNode(Node $node, Scope $scope): array
 					->identifier('phpunit.attributeRequiresPhpVersion')
 					->build();
 			}
-
 		}
 
 		return $errors;
diff --git a/tests/Rules/PHPUnit/AttributeRequiresPhpVersionRuleTest.php b/tests/Rules/PHPUnit/AttributeRequiresPhpVersionRuleTest.php
index 92d9715..259dcd1 100644
--- a/tests/Rules/PHPUnit/AttributeRequiresPhpVersionRuleTest.php
+++ b/tests/Rules/PHPUnit/AttributeRequiresPhpVersionRuleTest.php
@@ -2,6 +2,7 @@
 
 namespace PHPStan\Rules\PHPUnit;
 
+use PHPStan\Php\PhpVersion;
 use PHPStan\Rules\Rule;
 use PHPStan\Testing\RuleTestCase;
 use PHPStan\Type\FileTypeMapper;
@@ -12,6 +13,8 @@
 final class AttributeRequiresPhpVersionRuleTest extends RuleTestCase
 {
 
+	private int $phpVersion = 80500;
+
 	private ?int $phpunitMajorVersion;
 
 	private ?int $phpunitMinorVersion;
@@ -78,6 +81,34 @@ public function testRuleOnPHPUnit13(): void
 		]);
 	}
 
+	public function testPhpVersionMismatch(): void
+	{
+		$this->phpunitMajorVersion = 12;
+		$this->phpunitMinorVersion = 4;
+		$this->deprecationRulesInstalled = false;
+
+		$this->analyse([__DIR__ . '/data/requires-php-version-mismatch.php'], [
+			[
+				'Version requirement will always evaluate to false.',
+				12,
+			],
+		]);
+	}
+
+	public function testInvalidPhpVersion(): void
+	{
+		$this->phpunitMajorVersion = 12;
+		$this->phpunitMinorVersion = 4;
+		$this->deprecationRulesInstalled = false;
+
+		$this->analyse([__DIR__ . '/data/requires-php-version-invalid.php'], [
+			[
+				'Version constraint abc is not supported.',
+				12,
+			],
+		]);
+	}
+
 	protected function getRule(): Rule
 	{
 		$phpunitVersion = new PHPUnitVersion($this->phpunitMajorVersion, $this->phpunitMinorVersion);
@@ -89,6 +120,7 @@ protected function getRule(): Rule
 				$phpunitVersion,
 			),
 			$this->deprecationRulesInstalled,
+			new PhpVersion($this->phpVersion),
 		);
 	}
 
diff --git a/tests/Rules/PHPUnit/data/requires-php-version-invalid.php b/tests/Rules/PHPUnit/data/requires-php-version-invalid.php
new file mode 100644
index 0000000..a3d57b4
--- /dev/null
+++ b/tests/Rules/PHPUnit/data/requires-php-version-invalid.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace RequiresPhpVersionMismatch;
+
+use PHPUnit\Framework\Attributes\DataProvider;
+use PHPUnit\Framework\Attributes\Test;
+use PHPUnit\Framework\TestCase;
+use PHPUnit\Framework\Attributes\RequiresPhp;
+
+class InvalidConstraint extends TestCase
+{
+	#[RequiresPhp('abc')]
+	public function testFoo(): void {
+
+	}
+}
+
diff --git a/tests/Rules/PHPUnit/data/requires-php-version-mismatch.php b/tests/Rules/PHPUnit/data/requires-php-version-mismatch.php
new file mode 100644
index 0000000..0572e71
--- /dev/null
+++ b/tests/Rules/PHPUnit/data/requires-php-version-mismatch.php
@@ -0,0 +1,24 @@
+<?php
+
+namespace RequiresPhpVersionMismatch;
+
+use PHPUnit\Framework\Attributes\DataProvider;
+use PHPUnit\Framework\Attributes\Test;
+use PHPUnit\Framework\TestCase;
+use PHPUnit\Framework\Attributes\RequiresPhp;
+
+class RequiresPhp5 extends TestCase
+{
+	#[RequiresPhp('< 7.0')]
+	public function testFoo(): void {
+
+	}
+}
+
+class RequiresPhp8 extends TestCase
+{
+	#[RequiresPhp('>=8.0')]
+	public function testFoo(): void {
+
+	}
+}