How to measure haze?

object(Yaf_Exception_LoadFailed_Controller)#14 (8) { ["string":"Exception":private]=> string(0) "" ["file":protected]=> string(45) "E:\wwwroot\LocalUser\nystein\public\index.php" ["line":protected]=> int(6) ["trace":"Exception":private]=> array(1) { [0]=> array(6) { ["file"]=> string(45) "E:\wwwroot\LocalUser\nystein\public\index.php" ["line"]=> int(6) ["function"]=> string(3) "run" ["class"]=> string(15) "Yaf_Application" ["type"]=> string(2) "->" ["args"]=> array(0) { } } } ["message":protected]=> string(121) "Failed opening controller script E:\wwwroot\LocalUser\nystein/application\controllers\Tran.php: No such file or directory" ["code":protected]=> int(516) ["previous":protected]=> NULL ["previous":"Exception":private]=> &UNKNOWN:0 }