Fix Phar/PharData::extractTo type information

Author: Seldaek

resources/functionMap.php

@@ -8628,7 +8628,7 @@
 'Phar::decompressFiles' => ['bool'],
 'Phar::delete' => ['bool', 'entry'=>'string'],
 'Phar::delMetadata' => ['bool'],
-'Phar::extractTo' => ['bool', 'pathto'=>'string', 'files='=>'string|array', 'overwrite='=>'bool'],
+'Phar::extractTo' => ['bool', 'pathto'=>'string', 'files='=>'string|array|null', 'overwrite='=>'bool'],
 'Phar::getAlias' => ['string'],
 'Phar::getMetadata' => ['mixed'],
 'Phar::getModified' => ['bool'],
@@ -8679,7 +8679,7 @@
 'PharData::decompressFiles' => ['bool'],
 'PharData::delete' => ['bool', 'entry'=>'string'],
 'PharData::delMetadata' => ['bool'],
-'PharData::extractTo' => ['bool', 'pathto'=>'string', 'files='=>'string|array', 'overwrite='=>'bool'],
+'PharData::extractTo' => ['bool', 'pathto'=>'string', 'files='=>'string|array|null', 'overwrite='=>'bool'],
 'PharData::isWritable' => ['bool'],
 'PharData::offsetGet' => ['PharFileInfo', 'offset'=>'string'],
 'PharData::offsetSet' => ['', 'offset'=>'string', 'value'=>'string'],