[14-Jun-2015 15:36:40 Europe/Paris] PHP Warning: ?Cannot modify header information - headers already sent by (output started at D:\xwamp\www\validtionpicture\test.php:2) in D:\xwamp\www\validtionpicture\test.php on line 4

[14-Jun-2015 15:36:40 Europe/Paris] PHP Stack trace:

[14-Jun-2015 15:36:40 Europe/Paris] PHP ? 1. {main}() D:\xwamp\www\validtionpicture\test.php:0

[14-Jun-2015 15:36:40 Europe/Paris] PHP ? 2. header() D:\xwamp\www\validtionpicture\test.php:4