Install fails preg_replace() [function.preg-replace]: Compilation failed: unknown option bit(s) set at offset 0.
PermalinkAny idea a to what is happening ? Mny thanks

To better assist you, please include more specific details of what you are trying to do and what is happening.
What version of concrete5 are you using?
When you mention "pb", what are you referring to?
At what stage of the install do you receive the error?
Are you installing locally or on a live server?
Hpe this can help !
What are the other versions of concrete5 that you are using?
A web search is coming up with server PCRE version issues for this error:
http://stackoverflow.com/questions/10338234/php-5-4-after-install-p...
http://stackoverflow.com/questions/19979832/warning-preg-replace-co...
Are the other concrete5 installs on the same server or the same host?