diff --git a/resources/functionMap.php b/resources/functionMap.php
index e2fcdaf7e6..9543cf7cd3 100644
--- a/resources/functionMap.php
+++ b/resources/functionMap.php
@@ -209,7 +209,7 @@
 'APCIterator::valid' => ['bool'],
 'apcu_add' => ['bool', 'key'=>'string', 'var'=>'', 'ttl='=>'int'],
 'apcu_add\'1' => ['array<string,int>', 'values'=>'array<string,mixed>', 'unused='=>'', 'ttl='=>'int'],
-'apcu_cache_info' => ['array<string,mixed>', 'limited='=>'bool'],
+'apcu_cache_info' => ['array<string,mixed>|false', 'limited='=>'bool'],
 'apcu_cas' => ['bool', 'key'=>'string', 'old'=>'int', 'new'=>'int'],
 'apcu_clear_cache' => ['bool'],
 'apcu_dec' => ['int', 'key'=>'string', 'step='=>'int', '&w_success='=>'bool', 'ttl='=>'int'],
@@ -220,7 +220,7 @@
 'apcu_exists\'1' => ['array', 'keys'=>'string[]'],
 'apcu_fetch' => ['mixed', 'key'=>'string|string[]', '&w_success='=>'bool'],
 'apcu_inc' => ['int', 'key'=>'string', 'step='=>'int', '&w_success='=>'bool', 'ttl='=>'int'],
-'apcu_sma_info' => ['array', 'limited='=>'bool'],
+'apcu_sma_info' => ['array|false', 'limited='=>'bool'],
 'apcu_store' => ['bool', 'key'=>'string', 'var='=>'', 'ttl='=>'int'],
 'apcu_store\'1' => ['array', 'values'=>'array', 'unused='=>'', 'ttl='=>'int'],
 'APCuIterator::__construct' => ['void', 'search='=>'string|string[]|null', 'format='=>'int', 'chunk_size='=>'int', 'list='=>'int'],