diff --git a/resources/functionMap.php b/resources/functionMap.php
index 7cf36b7e16..1dc0458910 100644
--- a/resources/functionMap.php
+++ b/resources/functionMap.php
@@ -949,9 +949,9 @@
 'chunk_split' => ['string', 'str'=>'string', 'chunklen='=>'int', 'ending='=>'string'],
 'class_alias' => ['bool', 'user_class_name'=>'string', 'alias_name'=>'string', 'autoload='=>'bool'],
 'class_exists' => ['bool', 'classname'=>'string', 'autoload='=>'bool'],
-'class_implements' => ['array<string,string>', 'what'=>'object|string', 'autoload='=>'bool'],
-'class_parents' => ['array<string,class-string>', 'instance'=>'object|string', 'autoload='=>'bool'],
-'class_uses' => ['array<string,string>', 'what'=>'object|string', 'autoload='=>'bool'],
+'class_implements' => ['array<string,string>|false', 'what'=>'object|string', 'autoload='=>'bool'],
+'class_parents' => ['array<string,class-string>|false', 'instance'=>'object|string', 'autoload='=>'bool'],
+'class_uses' => ['array<string,string>|false', 'what'=>'object|string', 'autoload='=>'bool'],
 'classkit_import' => ['array', 'filename'=>'string'],
 'classkit_method_add' => ['bool', 'classname'=>'string', 'methodname'=>'string', 'args'=>'string', 'code'=>'string', 'flags='=>'int'],
 'classkit_method_copy' => ['bool', 'dclass'=>'string', 'dmethod'=>'string', 'sclass'=>'string', 'smethod='=>'string'],