Small changes

Author: andrey-helldar

Diff for: .gitattributes

@@ -5,6 +5,8 @@
 docs/ export-ignore
 tests/ export-ignore
 
+*.stub linguist-language=php
+
 .editorconfig export-ignore
 .gitattributes export-ignore
 .gitignore export-ignore

Diff for: phpunit.xml

@@ -3,8 +3,8 @@
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:noNamespaceSchemaLocation="vendor/phpunit/phpunit/phpunit.xsd"
         bootstrap="vendor/autoload.php"
+        cacheResult="false"
         colors="true"
-        cacheDirectory=".phpunit.cache"
 >
     <coverage>
         <report>