diff --git a/src/Type/CallableType.php b/src/Type/CallableType.php
index 9d9cfb65e4..4709fe5c61 100644
--- a/src/Type/CallableType.php
+++ b/src/Type/CallableType.php
@@ -138,7 +138,7 @@ public function accepts(Type $type, bool $strictTypes): AcceptsResult
 			return $type->isAcceptedBy($this, $strictTypes);
 		}
 
-		return $this->isSuperTypeOfInternal($type, true)->toAcceptsResult();
+		return $this->isSuperTypeOfInternal($type, true, $strictTypes)->toAcceptsResult();
 	}
 
 	public function isSuperTypeOf(Type $type): IsSuperTypeOfResult
@@ -147,10 +147,10 @@ public function isSuperTypeOf(Type $type): IsSuperTypeOfResult
 			return $type->isSubTypeOf($this);
 		}
 
-		return $this->isSuperTypeOfInternal($type, false);
+		return $this->isSuperTypeOfInternal($type, false, true);
 	}
 
-	private function isSuperTypeOfInternal(Type $type, bool $treatMixedAsAny): IsSuperTypeOfResult
+	private function isSuperTypeOfInternal(Type $type, bool $treatMixedAsAny, bool $strictTypes): IsSuperTypeOfResult
 	{
 		$isCallable = new IsSuperTypeOfResult($type->isCallable(), []);
 		if ($isCallable->no()) {
@@ -183,7 +183,7 @@ private function isSuperTypeOfInternal(Type $type, bool $treatMixedAsAny): IsSup
 			if (!$variant instanceof CallableParametersAcceptor) {
 				return IsSuperTypeOfResult::createNo([]);
 			}
-			$isSuperType = CallableTypeHelper::isParametersAcceptorSuperTypeOf($this, $variant, $treatMixedAsAny);
+			$isSuperType = CallableTypeHelper::isParametersAcceptorSuperTypeOf($this, $variant, $treatMixedAsAny, $strictTypes);
 			if ($variantsResult === null) {
 				$variantsResult = $isSuperType;
 			} else {
diff --git a/src/Type/CallableTypeHelper.php b/src/Type/CallableTypeHelper.php
index 4e99e94cc9..2f5b9f89b2 100644
--- a/src/Type/CallableTypeHelper.php
+++ b/src/Type/CallableTypeHelper.php
@@ -16,6 +16,7 @@ public static function isParametersAcceptorSuperTypeOf(
 		CallableParametersAcceptor $ours,
 		CallableParametersAcceptor $theirs,
 		bool $treatMixedAsAny,
+		bool $strictTypes = true,
 	): IsSuperTypeOfResult
 	{
 		$theirParameters = $theirs->getParameters();
@@ -72,7 +73,7 @@ public static function isParametersAcceptorSuperTypeOf(
 			}
 
 			if ($treatMixedAsAny) {
-				$isSuperType = $theirParameter->getType()->accepts($ourParameterType, true);
+				$isSuperType = $theirParameter->getType()->accepts($ourParameterType, $strictTypes);
 				$isSuperType = new IsSuperTypeOfResult($isSuperType->result, $isSuperType->reasons);
 			} else {
 				$isSuperType = $theirParameter->getType()->isSuperTypeOf($ourParameterType);
diff --git a/tests/PHPStan/Rules/Functions/CallToFunctionParametersRuleTest.php b/tests/PHPStan/Rules/Functions/CallToFunctionParametersRuleTest.php
index 6bb50169fe..6cb5815c53 100644
--- a/tests/PHPStan/Rules/Functions/CallToFunctionParametersRuleTest.php
+++ b/tests/PHPStan/Rules/Functions/CallToFunctionParametersRuleTest.php
@@ -2746,4 +2746,10 @@ public function testBug13247(): void
 		$this->analyse([__DIR__ . '/data/bug-13247.php'], []);
 	}
 
+	#[RequiresPhp('>= 8.1')]
+	public function testBug11619(): void
+	{
+		$this->analyse([__DIR__ . '/data/bug-11619.php'], []);
+	}
+
 }
diff --git a/tests/PHPStan/Rules/Functions/data/bug-11619.php b/tests/PHPStan/Rules/Functions/data/bug-11619.php
new file mode 100644
index 0000000000..ca66d37b56
--- /dev/null
+++ b/tests/PHPStan/Rules/Functions/data/bug-11619.php
@@ -0,0 +1,30 @@
+<?php // lint >= 8.1
+
+namespace Bug11619;
+
+final class Foo implements \Stringable {
+
+	private function __construct(public readonly string $value) {
+	}
+
+	public static function fromString(string $string): self {
+		return new self($string);
+	}
+
+	public function __toString(): string {
+		return $this->value;
+	}
+
+}
+
+function test(): void
+{
+	$options = [
+		Foo::fromString('c'),
+		Foo::fromString('b'),
+		Foo::fromString('a'),
+	];
+
+	uasort($options, 'strnatcasecmp');
+	usort($options, 'strnatcasecmp');
+}