A PHP class used to add or remove settings and you could access to them from all the classes inside your project/package.
<?xml version="1.0" encoding="UTF-8"?>
<phpunit backupGlobals="false" backupStaticAttributes="false" bootstrap="Bootstrap.php" colors="true" convertErrorsToExceptions="true" convertNoticesToExceptions="true" convertWarningsToExceptions="true" mapTestClassNameToCoveredClassName="false" processIsolation="false" stopOnFailure="false" syntaxCheck="true" verbose="true" strict="true"/>