diff --git a/src/Type/Php/SprintfFunctionDynamicReturnTypeExtension.php b/src/Type/Php/SprintfFunctionDynamicReturnTypeExtension.php
index 4e00f1d8ec..2a9b991915 100644
--- a/src/Type/Php/SprintfFunctionDynamicReturnTypeExtension.php
+++ b/src/Type/Php/SprintfFunctionDynamicReturnTypeExtension.php
@@ -155,37 +155,50 @@ public function getTypeFromFunctionCall(
 		}
 
 		$isNonEmpty = $allPatternsNonEmpty;
-		if (
-			!$isNonEmpty
-			&& $functionReflection->getName() === 'sprintf'
-			&& count($args) >= 2
-			&& $formatType->isNonEmptyString()->yes()
-		) {
-			$allArgsNonEmpty = true;
+		if (!$isNonEmpty && $formatType->isNonEmptyString()->yes()) {
+			$isNonEmpty = $this->allValuesSatisfies(
+				$functionReflection,
+				$scope,
+				$args,
+				static fn (Type $type): bool => $type->toString()->isNonEmptyString()->yes()
+			);
+		}
+
+		if ($isNonEmpty) {
+			return new IntersectionType([
+				new StringType(),
+				new AccessoryNonEmptyStringType(),
+			]);
+		}
+
+		return new StringType();
+	}
+
+	/**
+	 * @param array<Arg> $args
+	 * @param callable(Type): bool $cb
+	 */
+	private function allValuesSatisfies(FunctionReflection $functionReflection, Scope $scope, array $args, callable $cb): bool
+	{
+		if ($functionReflection->getName() === 'sprintf' && count($args) >= 2) {
 			foreach ($args as $key => $arg) {
 				if ($key === 0) {
 					continue;
 				}
 
-				if (!$scope->getType($arg->value)->toString()->isNonEmptyString()->yes()) {
-					$allArgsNonEmpty = false;
-					break;
+				if (!$cb($scope->getType($arg->value))) {
+					return false;
 				}
 			}
 
-			if ($allArgsNonEmpty) {
-				$isNonEmpty = true;
-			}
+			return true;
 		}
 
-		if ($isNonEmpty) {
-			return new IntersectionType([
-				new StringType(),
-				new AccessoryNonEmptyStringType(),
-			]);
+		if ($functionReflection->getName() === 'vsprintf' && count($args) >= 2) {
+			return $cb($scope->getType($args[1]->value)->getIterableValueType());
 		}
 
-		return new StringType();
+		return false;
 	}
 
 	/**
diff --git a/tests/PHPStan/Analyser/nsrt/bug-7387.php b/tests/PHPStan/Analyser/nsrt/bug-7387.php
index ad53206b25..fb7468ca33 100644
--- a/tests/PHPStan/Analyser/nsrt/bug-7387.php
+++ b/tests/PHPStan/Analyser/nsrt/bug-7387.php
@@ -110,7 +110,7 @@ public function vsprintf(array $array)
 		assertType('numeric-string', vsprintf("%4d", explode('-', '1988-8-1')));
 		assertType('numeric-string', vsprintf("%4d", $array));
 		assertType('numeric-string', vsprintf("%4d", ['123']));
-		assertType('string', vsprintf("%s", ['123'])); // could be '123'
+		assertType('non-empty-string', vsprintf("%s", ['123'])); // could be '123'
 		// too many arguments.. php silently allows it
 		assertType('numeric-string', vsprintf("%4d", ['123', '456']));
 	}
diff --git a/tests/PHPStan/Analyser/nsrt/non-empty-string.php b/tests/PHPStan/Analyser/nsrt/non-empty-string.php
index 19a5d6b96a..da8426c905 100644
--- a/tests/PHPStan/Analyser/nsrt/non-empty-string.php
+++ b/tests/PHPStan/Analyser/nsrt/non-empty-string.php
@@ -364,6 +364,13 @@ public function doFoo(string $s, string $nonEmpty, string $nonFalsy, int $i, boo
 		assertType('non-empty-string', sprintf($nonFalsy, $nonFalsy, $nonFalsy));
 		assertType('string', vsprintf($s, []));
 		assertType('string', vsprintf($nonEmpty, []));
+		assertType('non-empty-string', vsprintf($nonEmpty, [$nonEmpty]));
+		assertType('non-empty-string', vsprintf($nonEmpty, [$nonEmpty, $nonEmpty]));
+		assertType('non-empty-string', vsprintf($nonEmpty, [$nonFalsy, $nonFalsy]));
+		assertType('non-empty-string', vsprintf($nonFalsy, [$nonEmpty]));
+		assertType('non-empty-string', vsprintf($nonFalsy, [$nonEmpty, $nonEmpty]));
+		assertType('non-empty-string', vsprintf($nonFalsy, [$nonFalsy, $nonEmpty]));
+		assertType('non-empty-string', vsprintf($nonFalsy, [$nonFalsy, $nonFalsy]));
 
 		assertType('non-empty-string', sprintf("%s0%s", $s, $s));
 		assertType('non-empty-string', sprintf("%s0%s%s%s%s", $s, $s, $s, $s, $s));