sharedFixture['conn'] = null; self::$_sharedConn = null; } protected function setUp() { if (isset($this->sharedFixture['conn'])) { $this->_conn = $this->sharedFixture['conn']; } else { if ( ! isset(self::$_sharedConn)) { self::$_sharedConn = TestUtil::getConnection(); } $this->_conn = self::$_sharedConn; } } }