Hello, I switched to PHP 5.4 from 5.3.25 and the site doesnt load after that. This is the error I noticed in logs.
[Wed Jun 05 11:16:44 2013] [error] Stack trace:
[Wed Jun 05 11:16:44 2013] [error] #0 /home/x/public_html/includes/classes/class.db.php(67): DateTime->__construct()
[Wed Jun 05 11:16:44 2013] [error] #1 /home/x/public_html/includes/functions.php(1174): dB->__construct()
[Wed Jun 05 11:16:44 2013] [error] #2 /home/x/public_html/includes/functions.php(871): check_config()
[Wed Jun 05 11:16:44 2013] [error] #3 /home/x/public_html/includes/functions.php(21): check_install()
[Wed Jun 05 11:16:44 2013] [error] #4 /home/x/public_html/includes/chevereto.php(153): require_once('/home/x/publ...')
[Wed Jun 05 11:16:44 2013] [error] #5 /home/x/public_html/index.php(21): include_once('/home/x/publ...')
[Wed Jun 05 11:16:44 2013] [error] #6 {main}
[Wed Jun 05 11:16:44 2013] [error] thrown in /home/x/public_html/includes/classes/class.db.php on line 67
[Wed Jun 05 11:16:44 2013] [error] File does not exist: /home/x/public_html/favicon.ico
[Wed Jun 05 11:16:44 2013] [error] PHP Fatal error: Uncaught exception 'Exception' with message 'DateTime::__construct(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone.' in /home/x/public_html/includes/classes/class.db.php:67
[Wed Jun 05 11:16:44 2013] [error] Stack trace:
[Wed Jun 05 11:16:44 2013] [error] #0 /home/x/public_html/includes/classes/class.db.php(67): DateTime->__construct()
[Wed Jun 05 11:16:44 2013] [error] #1 /home/x/public_html/includes/functions.php(1174): dB->__construct()
[Wed Jun 05 11:16:44 2013] [error] #2 /home/x/public_html/includes/functions.php(871): check_config()
[Wed Jun 05 11:16:44 2013] [error] #3 /home/x/public_html/includes/functions.php(21): check_install()
[Wed Jun 05 11:16:44 2013] [error] #4 /home/x/public_html/includes/chevereto.php(153): require_once('/home/x/publ...')
[Wed Jun 05 11:16:44 2013] [error] #5 /home/x/public_html/index.php(21): include_once('/home/x/publ...')
[Wed Jun 05 11:16:44 2013] [error] #6 {main}
[Wed Jun 05 11:16:44 2013] [error] thrown in /home/x/public_html/includes/classes/class.db.php on line 67
[Wed Jun 05 11:16:44 2013] [error] Stack trace:
[Wed Jun 05 11:16:44 2013] [error] #0 /home/x/public_html/includes/classes/class.db.php(67): DateTime->__construct()
[Wed Jun 05 11:16:44 2013] [error] #1 /home/x/public_html/includes/functions.php(1174): dB->__construct()
[Wed Jun 05 11:16:44 2013] [error] #2 /home/x/public_html/includes/functions.php(871): check_config()
[Wed Jun 05 11:16:44 2013] [error] #3 /home/x/public_html/includes/functions.php(21): check_install()
[Wed Jun 05 11:16:44 2013] [error] #4 /home/x/public_html/includes/chevereto.php(153): require_once('/home/x/publ...')
[Wed Jun 05 11:16:44 2013] [error] #5 /home/x/public_html/index.php(21): include_once('/home/x/publ...')
[Wed Jun 05 11:16:44 2013] [error] #6 {main}
[Wed Jun 05 11:16:44 2013] [error] thrown in /home/x/public_html/includes/classes/class.db.php on line 67
[Wed Jun 05 11:16:44 2013] [error] File does not exist: /home/x/public_html/favicon.ico
[Wed Jun 05 11:16:44 2013] [error] PHP Fatal error: Uncaught exception 'Exception' with message 'DateTime::__construct(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone.' in /home/x/public_html/includes/classes/class.db.php:67
[Wed Jun 05 11:16:44 2013] [error] Stack trace:
[Wed Jun 05 11:16:44 2013] [error] #0 /home/x/public_html/includes/classes/class.db.php(67): DateTime->__construct()
[Wed Jun 05 11:16:44 2013] [error] #1 /home/x/public_html/includes/functions.php(1174): dB->__construct()
[Wed Jun 05 11:16:44 2013] [error] #2 /home/x/public_html/includes/functions.php(871): check_config()
[Wed Jun 05 11:16:44 2013] [error] #3 /home/x/public_html/includes/functions.php(21): check_install()
[Wed Jun 05 11:16:44 2013] [error] #4 /home/x/public_html/includes/chevereto.php(153): require_once('/home/x/publ...')
[Wed Jun 05 11:16:44 2013] [error] #5 /home/x/public_html/index.php(21): include_once('/home/x/publ...')
[Wed Jun 05 11:16:44 2013] [error] #6 {main}
[Wed Jun 05 11:16:44 2013] [error] thrown in /home/x/public_html/includes/classes/class.db.php on line 67