protected function enabled()
	{
		if ( !extension_loaded('xdebug') ) {
			throw new \RuntimeException('Xdebug extension must be enabled for coverage collection');
		}

		return isset($_COOKIE[self::TEST_ID_VARIABLE]) && !isset($_GET[self::TEST_ID_VARIABLE]);
	}
protected function enabled()
	{
		if ( !extension_loaded('xdebug') ) {
			throw new \RuntimeException('Xdebug extension must be enabled for coverage collection');
		}

		return isset($_COOKIE[self::TEST_ID_VARIABLE]) && !isset($_GET[self::TEST_ID_VARIABLE]);
	}
protected function enabled ( ) { if ( ! extension_loaded ( 'xdebug' ) ) { throw new \ RuntimeException ( 'Xdebug extension must be enabled for coverage collection' ) ; } return isset ( $ _COOKIE [ self :: TEST_ID_VARIABLE ] ) && ! isset ( $ _GET [ self :: TEST_ID_VARIABLE ] ) ; }
Determines if coverage information collection can be started.

@return string
@throws \RuntimeException When Xdebug extension not enabled.
Determines if coverage information collection can be started .