74     protected $backupGlobals = null;  variable in PHPUnit_Framework_TestCase
1230      * @param bool $backupGlobals
1232     public function setBackupGlobals($backupGlobals)  argument
1234         if (is_null($this->backupGlobals) && is_bool($backupGlobals)) {
1235             $this->backupGlobals = $backupGlobals;
2238         $backupGlobals = $this->backupGlobals === null || $this->backupGlobals === true;
2242             (!$backupGlobals && !$this->backupStaticAttributes)) {
2246         $this->snapshot = $this->createGlobalStateSnapshot($backupGlobals);
2255         $backupGlobals = $this->backupGlobals === null || $this->backupGlobals === true;
2261                     $this->createGlobalStateSnapshot($backupGlobals)
2270         if ($backupGlobals) {
2286      * @param bool $backupGlobals
2290     private function createGlobalStateSnapshot($backupGlobals)  argument
2319             $backupGlobals,
2339         $backupGlobals = $this->backupGlobals === null || $this->backupGlobals === true;
2341         if ($backupGlobals) {