Is SMF 1.1 RC3 compatibile with PHP 5.5.5?
Yes, SMF will work under bot PH 4 and 5.
just follow the guidelines in Server Recommendations (http://docs.simplemachines.org/index.php?topic=7)
LainaaIs SMF 1.1 RC3 compatibile with PHP 5.5.5?
I assume you are referring to php 5.1.5?
SMF is compatible with the latest production versions of php.
See this (http://docs.simplemachines.org/index.php?topic=7) or this (http://www.simplemachines.org/download/requirements.php)
Yup. Typo. 5.1.5.
Thanks.