diff --git a/dictionaries/CallMap.php b/dictionaries/CallMap.php
index a308e4339..39a1aa4ae 100644
--- a/dictionaries/CallMap.php
+++ b/dictionaries/CallMap.php
@@ -418,9 +418,7 @@ return [
 'array_uintersect_assoc\'1' => ['array', 'array'=>'array', 'rest'=>'array', 'arr3'=>'array', 'arg4'=>'array|callable', '...rest='=>'array|callable(mixed,mixed):int'],
 'array_uintersect_uassoc' => ['array', 'array'=>'array', 'rest'=>'array', 'data_compare_func'=>'callable(mixed,mixed):int', 'key_compare_func'=>'callable(mixed,mixed):int'],
 'array_uintersect_uassoc\'1' => ['array', 'array'=>'array', 'rest'=>'array', 'arr3'=>'array', 'arg4'=>'array|callable(mixed,mixed):int', 'arg5'=>'array|callable(mixed,mixed):int', '...rest='=>'array|callable(mixed,mixed):int'],
-'array_unique' => ['array', 'array'=>'array', 'flags='=>'0'],
-'array_unique\'1' => ['array<int|float|string|null>', 'array'=>'array<int|float|string|null>', 'flags='=>'1'],
-'array_unique\'2' => ['array<int|float|string|bool|\Stringable|null>', 'array'=>'array<int|float|string|bool|\Stringable|null>', 'flags='=>'2|5'],
+'array_unique' => ['array', 'array'=>'array', 'flags='=>'int'],
 'array_unshift' => ['int', '&rw_array'=>'array', '...values='=>'mixed'],
 'array_values' => ['list<mixed>', 'array'=>'array'],
 'array_walk' => ['bool', '&rw_array'=>'array', 'callback'=>'callable', 'arg='=>'mixed'],
diff --git a/dictionaries/CallMap_historical.php b/dictionaries/CallMap_historical.php
index 87c8bdf36..aa2513919 100644
--- a/dictionaries/CallMap_historical.php
+++ b/dictionaries/CallMap_historical.php
@@ -9381,9 +9381,7 @@ return [
     'array_uintersect_assoc\'1' => ['array', 'array'=>'array', 'rest'=>'array', 'arr3'=>'array', 'arg4'=>'array|callable', '...rest='=>'array|callable(mixed,mixed):int'],
     'array_uintersect_uassoc' => ['array', 'array'=>'array', 'rest'=>'array', 'data_compare_func'=>'callable(mixed,mixed):int', 'key_compare_func'=>'callable(mixed,mixed):int'],
     'array_uintersect_uassoc\'1' => ['array', 'array'=>'array', 'rest'=>'array', 'arr3'=>'array', 'arg4'=>'array|callable(mixed,mixed):int', 'arg5'=>'array|callable(mixed,mixed):int', '...rest='=>'array|callable(mixed,mixed):int'],
-    'array_unique' => ['array', 'array'=>'array', 'flags='=>'0'],
-    'array_unique\'1' => ['array<int|float|string|null>', 'array'=>'array<int|float|string|null>', 'flags='=>'1'],
-    'array_unique\'2' => ['array<int|float|string|bool|\Stringable|null>', 'array'=>'array<int|float|string|bool|\Stringable|null>', 'flags='=>'2|5'],
+    'array_unique' => ['array', 'array'=>'array', 'flags='=>'int'],
     'array_unshift' => ['int', '&rw_array'=>'array', '...values'=>'mixed'],
     'array_values' => ['list<mixed>', 'array'=>'array'],
     'array_walk' => ['bool', '&rw_array'=>'array', 'callback'=>'callable', 'arg='=>'mixed'],