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  1. I'm working through Larry's PhP 6 and MySqL 5 book which so far has been excellent but I've hit a snag I can't get past. On Chapter 11 'Cookies & Sessions' I've completed page 327 - 339 and when I test my pages on my MacOSX running Xampp I get errors shown below. Warning: Cannot modify header information - headers already sent by (output started at /Applications/XAMPP/xamppfiles/htdocs/php/mysqli_connect.php:4) in /Applications/XAMPP/xamppfiles/htdocs/php/ch11/login.php on line 23 Warning: Cannot modify header information - headers already sent by (output started at /Applic
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