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The new server will have PHP 5.4 instead of PHP 5.3 on the old server. Many of the changes between these version involved the removal of deprecated features. Attempted use of those will now be a fatal error rather than a warning message.
http://php.net/manual/en/migration54.incompatible.php
- Old and new IPs for the eecs web server
- old IP: 140.247.63.230
- new IP: 52.2.16.86
If you have any question about this, please contact us at eecs-web-migration@seas.harvard.edu