pierre@guepard:~$ php -r 'echo date("d/m/Y h:m", "1161777600")."\n";'
25/10/2006 10:10
pierre@guepard:~$ php -r 'echo date("d/m/Y h:m", "1161788400")."\n";'
25/10/2006 01:10


I might be wrong but the first timestamp supplied is inferior to the second but happens... AFTER !!??