diff --git a/ext/gmp/gmp.stub.php b/ext/gmp/gmp.stub.php
index 75812c62c5ca3..4f28ad3b978c4 100644
--- a/ext/gmp/gmp.stub.php
+++ b/ext/gmp/gmp.stub.php
@@ -83,7 +83,7 @@ function gmp_sub(GMP|int|string $num1, GMP|int|string $num2): GMP {}
 function gmp_mul(GMP|int|string $num1, GMP|int|string $num2): GMP {}
 
 /**
- * @return array<int, GMP>
+ * @return array{GMP, GMP}
  * @refcount 1
  */
 function gmp_div_qr(GMP|int|string $num1, GMP|int|string $num2, int $rounding_mode = GMP_ROUND_ZERO): array {}