diff --git a/dictionaries/CallMap.php b/dictionaries/CallMap.php
index 80de3809a..e4442fcf2 100644
--- a/dictionaries/CallMap.php
+++ b/dictionaries/CallMap.php
@@ -1142,17 +1142,17 @@ return [
 'crash' => [''],
 'crc32' => ['int', 'string'=>'string'],
 'crypt' => ['string', 'string'=>'string', 'salt'=>'string'],
-'ctype_alnum' => ['bool', 'text'=>'string|int'],
-'ctype_alpha' => ['bool', 'text'=>'string|int'],
-'ctype_cntrl' => ['bool', 'text'=>'string|int'],
-'ctype_digit' => ['bool', 'text'=>'string|int'],
-'ctype_graph' => ['bool', 'text'=>'string|int'],
-'ctype_lower' => ['bool', 'text'=>'string|int'],
-'ctype_print' => ['bool', 'text'=>'string|int'],
-'ctype_punct' => ['bool', 'text'=>'string|int'],
-'ctype_space' => ['bool', 'text'=>'string|int'],
-'ctype_upper' => ['bool', 'text'=>'string|int'],
-'ctype_xdigit' => ['bool', 'text'=>'string|int'],
+'ctype_alnum' => ['bool', 'text'=>'string'],
+'ctype_alpha' => ['bool', 'text'=>'string'],
+'ctype_cntrl' => ['bool', 'text'=>'string'],
+'ctype_digit' => ['bool', 'text'=>'string'],
+'ctype_graph' => ['bool', 'text'=>'string'],
+'ctype_lower' => ['bool', 'text'=>'string'],
+'ctype_print' => ['bool', 'text'=>'string'],
+'ctype_punct' => ['bool', 'text'=>'string'],
+'ctype_space' => ['bool', 'text'=>'string'],
+'ctype_upper' => ['bool', 'text'=>'string'],
+'ctype_xdigit' => ['bool', 'text'=>'string'],
 'cubrid_affected_rows' => ['int', 'req_identifier='=>''],
 'cubrid_bind' => ['bool', 'req_identifier'=>'resource', 'bind_param'=>'int', 'bind_value'=>'mixed', 'bind_value_type='=>'string'],
 'cubrid_client_encoding' => ['string', 'conn_identifier='=>''],
@@ -1293,7 +1293,7 @@ return [
 'CURLFile::setMimeType' => ['void', 'mime_type'=>'string'],
 'CURLFile::setPostFilename' => ['void', 'posted_filename'=>'string'],
 'CURLStringFile::__construct' => ['void', 'data'=>'string', 'postname'=>'string', 'mime='=>'string'],
-'current' => ['mixed|false', 'array'=>'array|object'],
+'current' => ['mixed|false', 'array'=>'array'],
 'cyrus_authenticate' => ['void', 'connection'=>'resource', 'mechlist='=>'string', 'service='=>'string', 'user='=>'string', 'minssf='=>'int', 'maxssf='=>'int', 'authname='=>'string', 'password='=>'string'],
 'cyrus_bind' => ['bool', 'connection'=>'resource', 'callbacks'=>'array'],
 'cyrus_close' => ['bool', 'connection'=>'resource'],
@@ -3269,7 +3269,7 @@ return [
 'get_call_stack' => [''],
 'get_called_class' => ['class-string'],
 'get_cfg_var' => ['string|false', 'option'=>'string'],
-'get_class' => ['class-string', 'object='=>'object'],
+'get_class' => ['class-string', 'object'=>'object'],
 'get_class_methods' => ['list<non-falsy-string>', 'object_or_class'=>'object|class-string'],
 'get_class_vars' => ['array<non-falsy-string,mixed>', 'class'=>'string'],
 'get_current_user' => ['string'],
@@ -3290,7 +3290,7 @@ return [
 'get_magic_quotes_runtime' => ['int|false'],
 'get_meta_tags' => ['array', 'filename'=>'string', 'use_include_path='=>'bool'],
 'get_object_vars' => ['array<string,mixed>', 'object'=>'object'],
-'get_parent_class' => ['class-string|false', 'object_or_class='=>'object|class-string'],
+'get_parent_class' => ['class-string|false', 'object_or_class'=>'object|class-string'],
 'get_required_files' => ['list<string>'],
 'get_resource_id' => ['int', 'resource'=>'resource'],
 'get_resource_type' => ['string', 'resource'=>'resource'],
@@ -6198,7 +6198,7 @@ return [
 'kadm5_get_principals' => ['array', 'handle'=>'resource'],
 'kadm5_init_with_password' => ['resource', 'admin_server'=>'string', 'realm'=>'string', 'principal'=>'string', 'password'=>'string'],
 'kadm5_modify_principal' => ['bool', 'handle'=>'resource', 'principal'=>'string', 'options'=>'array'],
-'key' => ['int|string|null', 'array'=>'array|object'],
+'key' => ['int|string|null', 'array'=>'array'],
 'key_exists' => ['bool', 'key'=>'string|int', 'array'=>'array'],
 'krsort' => ['true', '&rw_array'=>'array', 'flags='=>'int'],
 'ksort' => ['true', '&rw_array'=>'array', 'flags='=>'int'],
@@ -6598,7 +6598,7 @@ return [
 'mapObj::zoomScale' => ['int', 'nScaleDenom'=>'float', 'oPixelPos'=>'pointObj', 'nImageWidth'=>'int', 'nImageHeight'=>'int', 'oGeorefExt'=>'rectObj', 'oMaxGeorefExt'=>'rectObj'],
 'max' => ['mixed', 'value'=>'non-empty-array'],
 'max\'1' => ['mixed', 'value'=>'', 'values'=>'', '...args='=>''],
-'mb_check_encoding' => ['bool', 'value='=>'array|string|null', 'encoding='=>'string|null'],
+'mb_check_encoding' => ['bool', 'value'=>'array|string', 'encoding='=>'string|null'],
 'mb_chr' => ['non-empty-string|false', 'codepoint'=>'int', 'encoding='=>'string|null'],
 'mb_convert_case' => ['string', 'string'=>'string', 'mode'=>'int', 'encoding='=>'string|null'],
 'mb_convert_encoding' => ['string|false', 'string'=>'string', 'to_encoding'=>'string', 'from_encoding='=>'array|string|null'],
@@ -8149,7 +8149,7 @@ return [
 'newrelic_set_appname' => ['bool', 'name'=>'string', 'license='=>'string', 'xmit='=>'bool'],
 'newrelic_set_user_attributes' => ['bool', 'user'=>'string', 'account'=>'string', 'product'=>'string'],
 'newrelic_start_transaction' => ['bool', 'appname'=>'string', 'license='=>'string'],
-'next' => ['mixed', '&r_array'=>'array|object'],
+'next' => ['mixed', '&r_array'=>'array'],
 'ngettext' => ['string', 'singular'=>'string', 'plural'=>'string', 'count'=>'int'],
 'nl2br' => ['string', 'string'=>'string', 'use_xhtml='=>'bool'],
 'nl_langinfo' => ['string|false', 'item'=>'int'],
@@ -9429,7 +9429,7 @@ return [
 'preg_replace_callback_array\'1' => ['string[]|null', 'pattern'=>'array<string,callable(array):string>', 'subject'=>'string[]', 'limit='=>'int', '&w_count='=>'int', 'flags='=>'int'],
 'preg_split' => ['list<string>|false', 'pattern'=>'string', 'subject'=>'string', 'limit'=>'int', 'flags='=>'null'],
 'preg_split\'1' => ['list<string>|list<list<string|int>>|false', 'pattern'=>'string', 'subject'=>'string', 'limit='=>'int', 'flags='=>'int'],
-'prev' => ['mixed', '&r_array'=>'array|object'],
+'prev' => ['mixed', '&r_array'=>'array'],
 'print' => ['int', 'arg'=>'string'],
 'print_r' => ['string', 'value'=>'mixed'],
 'print_r\'1' => ['true', 'value'=>'mixed', 'return='=>'bool'],
@@ -10699,7 +10699,7 @@ return [
 'register_tick_function' => ['bool', 'callback'=>'callable():void', '...args='=>'mixed'],
 'rename' => ['bool', 'from'=>'string', 'to'=>'string', 'context='=>'resource'],
 'rename_function' => ['bool', 'original_name'=>'string', 'new_name'=>'string'],
-'reset' => ['mixed|false', '&r_array'=>'array|object'],
+'reset' => ['mixed|false', '&r_array'=>'array'],
 'ResourceBundle::__construct' => ['void', 'locale'=>'?string', 'bundle'=>'?string', 'fallback='=>'bool'],
 'ResourceBundle::count' => ['int'],
 'ResourceBundle::create' => ['?ResourceBundle', 'locale'=>'?string', 'bundle'=>'?string', 'fallback='=>'bool'],
diff --git a/dictionaries/CallMap_81_delta.php b/dictionaries/CallMap_81_delta.php
index bfb2da40b..eaa855863 100644
--- a/dictionaries/CallMap_81_delta.php
+++ b/dictionaries/CallMap_81_delta.php
@@ -1211,6 +1211,74 @@ return [
       'old' => ['int|false', '&rw_read'=>'?resource[]', '&rw_write'=>'?resource[]', '&rw_except'=>'?resource[]', 'seconds'=>'?int', 'microseconds='=>'int'],
       'new' => ['int|false', '&rw_read'=>'?resource[]', '&rw_write'=>'?resource[]', '&rw_except'=>'?resource[]', 'seconds'=>'?int', 'microseconds='=>'?int'],
     ],
+    'mb_check_encoding' => [
+        'old' => ['bool', 'value='=>'array|string|null', 'encoding='=>'string|null'],
+        'new' => ['bool', 'value'=>'array|string', 'encoding='=>'string|null'],
+    ],
+    'ctype_alnum' => [
+        'old' => ['bool', 'text'=>'string|int'],
+        'new' => ['bool', 'text'=>'string'],
+    ],
+    'ctype_alpha' => [
+        'old' => ['bool', 'text'=>'string|int'],
+        'new' => ['bool', 'text'=>'string'],
+    ],
+    'ctype_cntrl' => [
+        'old' => ['bool', 'text'=>'string|int'],
+        'new' => ['bool', 'text'=>'string'],
+    ],
+    'ctype_digit' => [
+        'old' => ['bool', 'text'=>'string|int'],
+        'new' => ['bool', 'text'=>'string'],
+    ],
+    'ctype_graph' => [
+        'old' => ['bool', 'text'=>'string|int'],
+        'new' => ['bool', 'text'=>'string'],
+    ],
+    'ctype_lower' => [
+        'old' => ['bool', 'text'=>'string|int'],
+        'new' => ['bool', 'text'=>'string'],
+    ],
+    'ctype_print' => [
+        'old' => ['bool', 'text'=>'string|int'],
+        'new' => ['bool', 'text'=>'string'],
+    ],
+    'ctype_punct' => [
+        'old' => ['bool', 'text'=>'string|int'],
+        'new' => ['bool', 'text'=>'string'],
+    ],
+    'ctype_space' => [
+        'old' => ['bool', 'text'=>'string|int'],
+        'new' => ['bool', 'text'=>'string'],
+    ],
+    'ctype_upper' => [
+        'old' => ['bool', 'text'=>'string|int'],
+        'new' => ['bool', 'text'=>'string'],
+    ],
+    'ctype_xdigit' => [
+        'old' => ['bool', 'text'=>'string|int'],
+        'new' => ['bool', 'text'=>'string'],
+    ],
+    'key' => [
+        'old' => ['int|string|null', 'array'=>'array|object'],
+        'new' => ['int|string|null', 'array'=>'array'],
+    ],
+    'current' => [
+        'old' => ['mixed|false', 'array'=>'array|object'],
+        'new' => ['mixed|false', 'array'=>'array'],
+    ],
+    'next' => [
+        'old' => ['mixed', '&r_array'=>'array|object'],
+        'new' => ['mixed', '&r_array'=>'array'],
+    ],
+    'prev' => [
+        'old' => ['mixed', '&r_array'=>'array|object'],
+        'new' => ['mixed', '&r_array'=>'array'],
+    ],
+    'reset' => [
+        'old' => ['mixed|false', '&r_array'=>'array|object'],
+        'new' => ['mixed|false', '&r_array'=>'array'],
+    ],
   ],
 
   'removed' => [
diff --git a/dictionaries/CallMap_83_delta.php b/dictionaries/CallMap_83_delta.php
index 8a4a76077..005017e4d 100644
--- a/dictionaries/CallMap_83_delta.php
+++ b/dictionaries/CallMap_83_delta.php
@@ -117,6 +117,14 @@ return [
       'old' => ['string|false', 'haystack'=>'string', 'needle'=>'string'],
       'new' => ['string|false', 'haystack'=>'string', 'needle'=>'string', 'before_needle='=>'bool'],
     ],
+    'get_class' => [
+        'old' => ['class-string', 'object='=>'object'],
+        'new' => ['class-string', 'object'=>'object'],
+    ],
+    'get_parent_class' => [
+        'old' => ['class-string|false', 'object_or_class='=>'object|class-string'],
+        'new' => ['class-string|false', 'object_or_class'=>'object|class-string'],
+    ],
   ],
 
   'removed' => [
diff --git a/tests/Internal/Codebase/InternalCallMapHandlerTest.php b/tests/Internal/Codebase/InternalCallMapHandlerTest.php
index e4dba7e30..82909f860 100644
--- a/tests/Internal/Codebase/InternalCallMapHandlerTest.php
+++ b/tests/Internal/Codebase/InternalCallMapHandlerTest.php
@@ -78,6 +78,8 @@ class InternalCallMapHandlerTest extends TestCase
         'array_multisort',
         'datefmt_create' => ['8.0'],
         'fiber::start',
+        'get_class' => ['8.3'],
+        'get_parent_class' => ['8.3'],
         'imagefilledpolygon',
         'imagegd',
         'imagegd2',
@@ -95,6 +97,7 @@ class InternalCallMapHandlerTest extends TestCase
         'mailparse_msg_get_structure',
         'mailparse_msg_parse',
         'mailparse_stream_encode',
+        'mb_check_encoding' => ['8.1', '8.2', '8.3'],
         'memcached::cas', // memcached 3.2.0 has incorrect reflection
         'memcached::casbykey', // memcached 3.2.0 has incorrect reflection
         'oauth::fetch',