diff --git a/dictionaries/CallMap.php b/dictionaries/CallMap.php
index cf2acbc25..858c659ae 100644
--- a/dictionaries/CallMap.php
+++ b/dictionaries/CallMap.php
@@ -13224,24 +13224,24 @@ return [
 'SplFileInfo::__construct' => ['void', 'file_name'=>'string'],
 'SplFileInfo::__toString' => ['string'],
 'SplFileInfo::__wakeup' => ['void'],
-'SplFileInfo::getATime' => ['int'],
+'SplFileInfo::getATime' => ['int|false'],
 'SplFileInfo::getBasename' => ['string', 'suffix='=>'string'],
-'SplFileInfo::getCTime' => ['int'],
+'SplFileInfo::getCTime' => ['int|false'],
 'SplFileInfo::getExtension' => ['string'],
 'SplFileInfo::getFileInfo' => ['SplFileInfo', 'class_name='=>'string'],
 'SplFileInfo::getFilename' => ['string'],
-'SplFileInfo::getGroup' => ['int'],
-'SplFileInfo::getInode' => ['int'],
-'SplFileInfo::getLinkTarget' => ['string'],
-'SplFileInfo::getMTime' => ['int'],
-'SplFileInfo::getOwner' => ['int'],
+'SplFileInfo::getGroup' => ['int|false'],
+'SplFileInfo::getInode' => ['int|false'],
+'SplFileInfo::getLinkTarget' => ['string|false'],
+'SplFileInfo::getMTime' => ['int|false'],
+'SplFileInfo::getOwner' => ['int|false'],
 'SplFileInfo::getPath' => ['string'],
-'SplFileInfo::getPathInfo' => ['SplFileInfo', 'class_name='=>'string'],
+'SplFileInfo::getPathInfo' => ['SplFileInfo|null', 'class_name='=>'string'],
 'SplFileInfo::getPathname' => ['string'],
-'SplFileInfo::getPerms' => ['int'],
+'SplFileInfo::getPerms' => ['int|false'],
 'SplFileInfo::getRealPath' => ['string|false'],
-'SplFileInfo::getSize' => ['int'],
-'SplFileInfo::getType' => ['string'],
+'SplFileInfo::getSize' => ['int|false'],
+'SplFileInfo::getType' => ['string|false'],
 'SplFileInfo::isDir' => ['bool'],
 'SplFileInfo::isExecutable' => ['bool'],
 'SplFileInfo::isFile' => ['bool'],
@@ -13269,29 +13269,29 @@ return [
 'SplFileObject::ftell' => ['int|false'],
 'SplFileObject::ftruncate' => ['bool', 'size'=>'int'],
 'SplFileObject::fwrite' => ['int', 'string'=>'string', 'length='=>'int'],
-'SplFileObject::getATime' => ['int'],
+'SplFileObject::getATime' => ['int|false'],
 'SplFileObject::getBasename' => ['string', 'suffix='=>'string'],
 'SplFileObject::getChildren' => ['null'],
 'SplFileObject::getCsvControl' => ['array'],
-'SplFileObject::getCTime' => ['int'],
+'SplFileObject::getCTime' => ['int|false'],
 'SplFileObject::getCurrentLine' => ['string|false'],
 'SplFileObject::getExtension' => ['string'],
 'SplFileObject::getFileInfo' => ['SplFileInfo', 'class_name='=>'string'],
 'SplFileObject::getFilename' => ['string'],
 'SplFileObject::getFlags' => ['int'],
-'SplFileObject::getGroup' => ['int'],
-'SplFileObject::getInode' => ['int'],
-'SplFileObject::getLinkTarget' => ['string'],
+'SplFileObject::getGroup' => ['int|false'],
+'SplFileObject::getInode' => ['int|false'],
+'SplFileObject::getLinkTarget' => ['string|false'],
 'SplFileObject::getMaxLineLen' => ['int'],
-'SplFileObject::getMTime' => ['int'],
-'SplFileObject::getOwner' => ['int'],
+'SplFileObject::getMTime' => ['int|false'],
+'SplFileObject::getOwner' => ['int|false'],
 'SplFileObject::getPath' => ['string'],
-'SplFileObject::getPathInfo' => ['SplFileInfo', 'class_name='=>'string'],
+'SplFileObject::getPathInfo' => ['SplFileInfo|null', 'class_name='=>'string'],
 'SplFileObject::getPathname' => ['string'],
-'SplFileObject::getPerms' => ['int'],
+'SplFileObject::getPerms' => ['int|false'],
 'SplFileObject::getRealPath' => ['false|string'],
-'SplFileObject::getSize' => ['int'],
-'SplFileObject::getType' => ['string'],
+'SplFileObject::getSize' => ['int|false'],
+'SplFileObject::getType' => ['string|false'],
 'SplFileObject::hasChildren' => ['false'],
 'SplFileObject::isDir' => ['bool'],
 'SplFileObject::isExecutable' => ['bool'],
@@ -13462,29 +13462,29 @@ return [
 'SplTempFileObject::ftell' => ['int'],
 'SplTempFileObject::ftruncate' => ['bool', 'size'=>'int'],
 'SplTempFileObject::fwrite' => ['int', 'string'=>'string', 'length='=>'int'],
-'SplTempFileObject::getATime' => ['int'],
+'SplTempFileObject::getATime' => ['int|false'],
 'SplTempFileObject::getBasename' => ['string', 'suffix='=>'string'],
 'SplTempFileObject::getChildren' => ['null'],
 'SplTempFileObject::getCsvControl' => ['array'],
-'SplTempFileObject::getCTime' => ['int'],
+'SplTempFileObject::getCTime' => ['int|false'],
 'SplTempFileObject::getCurrentLine' => ['string'],
 'SplTempFileObject::getExtension' => ['string'],
 'SplTempFileObject::getFileInfo' => ['SplFileInfo', 'class_name='=>'string'],
 'SplTempFileObject::getFilename' => ['string'],
 'SplTempFileObject::getFlags' => ['int'],
-'SplTempFileObject::getGroup' => ['int'],
-'SplTempFileObject::getInode' => ['int'],
-'SplTempFileObject::getLinkTarget' => ['string'],
+'SplTempFileObject::getGroup' => ['int|false'],
+'SplTempFileObject::getInode' => ['int|false'],
+'SplTempFileObject::getLinkTarget' => ['string|false'],
 'SplTempFileObject::getMaxLineLen' => ['int'],
-'SplTempFileObject::getMTime' => ['int'],
-'SplTempFileObject::getOwner' => ['int'],
+'SplTempFileObject::getMTime' => ['int|false'],
+'SplTempFileObject::getOwner' => ['int|false'],
 'SplTempFileObject::getPath' => ['string'],
 'SplTempFileObject::getPathInfo' => ['SplFileInfo', 'class_name='=>'string'],
 'SplTempFileObject::getPathname' => ['string'],
-'SplTempFileObject::getPerms' => ['int'],
-'SplTempFileObject::getRealPath' => ['string'],
-'SplTempFileObject::getSize' => ['int'],
-'SplTempFileObject::getType' => ['string'],
+'SplTempFileObject::getPerms' => ['int|false'],
+'SplTempFileObject::getRealPath' => ['string|false'],
+'SplTempFileObject::getSize' => ['int|false'],
+'SplTempFileObject::getType' => ['string|false'],
 'SplTempFileObject::hasChildren' => ['bool'],
 'SplTempFileObject::isDir' => ['bool'],
 'SplTempFileObject::isExecutable' => ['bool'],
diff --git a/dictionaries/CallMap_historical.php b/dictionaries/CallMap_historical.php
index 290bf7087..959022455 100644
--- a/dictionaries/CallMap_historical.php
+++ b/dictionaries/CallMap_historical.php
@@ -7757,24 +7757,24 @@ return [
     'SplFileInfo::__construct' => ['void', 'file_name'=>'string'],
     'SplFileInfo::__toString' => ['string'],
     'SplFileInfo::__wakeup' => ['void'],
-    'SplFileInfo::getATime' => ['int'],
+    'SplFileInfo::getATime' => ['int|false'],
     'SplFileInfo::getBasename' => ['string', 'suffix='=>'string'],
-    'SplFileInfo::getCTime' => ['int'],
+    'SplFileInfo::getCTime' => ['int|false'],
     'SplFileInfo::getExtension' => ['string'],
     'SplFileInfo::getFileInfo' => ['SplFileInfo', 'class_name='=>'string'],
     'SplFileInfo::getFilename' => ['string'],
-    'SplFileInfo::getGroup' => ['int'],
-    'SplFileInfo::getInode' => ['int'],
-    'SplFileInfo::getLinkTarget' => ['string'],
-    'SplFileInfo::getMTime' => ['int'],
-    'SplFileInfo::getOwner' => ['int'],
+    'SplFileInfo::getGroup' => ['int|false'],
+    'SplFileInfo::getInode' => ['int|false'],
+    'SplFileInfo::getLinkTarget' => ['string|false'],
+    'SplFileInfo::getMTime' => ['int|false'],
+    'SplFileInfo::getOwner' => ['int|false'],
     'SplFileInfo::getPath' => ['string'],
-    'SplFileInfo::getPathInfo' => ['SplFileInfo', 'class_name='=>'string'],
+    'SplFileInfo::getPathInfo' => ['SplFileInfo|null', 'class_name='=>'string'],
     'SplFileInfo::getPathname' => ['string'],
-    'SplFileInfo::getPerms' => ['int'],
+    'SplFileInfo::getPerms' => ['int|false'],
     'SplFileInfo::getRealPath' => ['string|false'],
-    'SplFileInfo::getSize' => ['int'],
-    'SplFileInfo::getType' => ['string'],
+    'SplFileInfo::getSize' => ['int|false'],
+    'SplFileInfo::getType' => ['string|false'],
     'SplFileInfo::isDir' => ['bool'],
     'SplFileInfo::isExecutable' => ['bool'],
     'SplFileInfo::isFile' => ['bool'],
@@ -7803,9 +7803,9 @@ return [
     'SplFileObject::ftell' => ['int|false'],
     'SplFileObject::ftruncate' => ['bool', 'size'=>'int'],
     'SplFileObject::fwrite' => ['int', 'string'=>'string', 'length='=>'int'],
-    'SplFileObject::getATime' => ['int'],
+    'SplFileObject::getATime' => ['int|false'],
     'SplFileObject::getBasename' => ['string', 'suffix='=>'string'],
-    'SplFileObject::getCTime' => ['int'],
+    'SplFileObject::getCTime' => ['int|false'],
     'SplFileObject::getChildren' => ['null'],
     'SplFileObject::getCsvControl' => ['array'],
     'SplFileObject::getCurrentLine' => ['string|false'],
@@ -7813,19 +7813,19 @@ return [
     'SplFileObject::getFileInfo' => ['SplFileInfo', 'class_name='=>'string'],
     'SplFileObject::getFilename' => ['string'],
     'SplFileObject::getFlags' => ['int'],
-    'SplFileObject::getGroup' => ['int'],
-    'SplFileObject::getInode' => ['int'],
-    'SplFileObject::getLinkTarget' => ['string'],
-    'SplFileObject::getMTime' => ['int'],
+    'SplFileObject::getGroup' => ['int|false'],
+    'SplFileObject::getInode' => ['int|false'],
+    'SplFileObject::getLinkTarget' => ['string|false'],
     'SplFileObject::getMaxLineLen' => ['int'],
-    'SplFileObject::getOwner' => ['int'],
+    'SplFileObject::getMTime' => ['int|false'],
+    'SplFileObject::getOwner' => ['int|false'],
     'SplFileObject::getPath' => ['string'],
-    'SplFileObject::getPathInfo' => ['SplFileInfo', 'class_name='=>'string'],
+    'SplFileObject::getPathInfo' => ['SplFileInfo|null', 'class_name='=>'string'],
     'SplFileObject::getPathname' => ['string'],
-    'SplFileObject::getPerms' => ['int'],
+    'SplFileObject::getPerms' => ['int|false'],
     'SplFileObject::getRealPath' => ['false|string'],
-    'SplFileObject::getSize' => ['int'],
-    'SplFileObject::getType' => ['string'],
+    'SplFileObject::getSize' => ['int|false'],
+    'SplFileObject::getType' => ['string|false'],
     'SplFileObject::hasChildren' => ['false'],
     'SplFileObject::isDir' => ['bool'],
     'SplFileObject::isExecutable' => ['bool'],
@@ -7995,9 +7995,9 @@ return [
     'SplTempFileObject::ftell' => ['int'],
     'SplTempFileObject::ftruncate' => ['bool', 'size'=>'int'],
     'SplTempFileObject::fwrite' => ['int', 'string'=>'string', 'length='=>'int'],
-    'SplTempFileObject::getATime' => ['int'],
+    'SplTempFileObject::getATime' => ['int|false'],
     'SplTempFileObject::getBasename' => ['string', 'suffix='=>'string'],
-    'SplTempFileObject::getCTime' => ['int'],
+    'SplTempFileObject::getCTime' => ['int|false'],
     'SplTempFileObject::getChildren' => ['null'],
     'SplTempFileObject::getCsvControl' => ['array'],
     'SplTempFileObject::getCurrentLine' => ['string'],
@@ -8005,19 +8005,19 @@ return [
     'SplTempFileObject::getFileInfo' => ['SplFileInfo', 'class_name='=>'string'],
     'SplTempFileObject::getFilename' => ['string'],
     'SplTempFileObject::getFlags' => ['int'],
-    'SplTempFileObject::getGroup' => ['int'],
-    'SplTempFileObject::getInode' => ['int'],
-    'SplTempFileObject::getLinkTarget' => ['string'],
-    'SplTempFileObject::getMTime' => ['int'],
+    'SplTempFileObject::getGroup' => ['int|false'],
+    'SplTempFileObject::getInode' => ['int|false'],
+    'SplTempFileObject::getLinkTarget' => ['string|false'],
     'SplTempFileObject::getMaxLineLen' => ['int'],
-    'SplTempFileObject::getOwner' => ['int'],
+    'SplTempFileObject::getMTime' => ['int|false'],
+    'SplTempFileObject::getOwner' => ['int|false'],
     'SplTempFileObject::getPath' => ['string'],
     'SplTempFileObject::getPathInfo' => ['SplFileInfo', 'class_name='=>'string'],
     'SplTempFileObject::getPathname' => ['string'],
-    'SplTempFileObject::getPerms' => ['int'],
-    'SplTempFileObject::getRealPath' => ['string'],
-    'SplTempFileObject::getSize' => ['int'],
-    'SplTempFileObject::getType' => ['string'],
+    'SplTempFileObject::getPerms' => ['int|false'],
+    'SplTempFileObject::getRealPath' => ['string|false'],
+    'SplTempFileObject::getSize' => ['int|false'],
+    'SplTempFileObject::getType' => ['string|false'],
     'SplTempFileObject::hasChildren' => ['bool'],
     'SplTempFileObject::isDir' => ['bool'],
     'SplTempFileObject::isExecutable' => ['bool'],