PHP 4 and 5 will be upgraded to the latest stable version.

PHP 4 will be upgraded to 4.4.9
PHP 5 will be upgraded to 5.2.12

The upgrades will begin tomorrow and should be completed within 24 hours or less.

<?php phpinfo(); ?>
Placing the above PHP code into a blank php script in your account will show the PHP version your account is currently running.

Sugar CRM is not compatible with PHP 5.2.12. Testing has shown Sugar CRM does work under PHP 4. Users with Sugar CRM will be moved to PHP 4.