[webizen]

you need to build PHP with fcgi api as follows:

http://www.litespeedtech.com/how-tos.html#qa_phpfcgi

lsapi + PHP is recommended over fcgi for better performance

http://www.litespeedtech.com/lsapi-l...interface.html

LiteSpeed SAPI is designed to be the fastest server API for inter-process communication between LiteSpeed Web Server and third party web application, protocol overhead has been reduced to minimum. Comparing to FastCGI protocol, LiteSpeed SAPI has about 25% speed advantage over FastCGI for simple "Hello World" application.