PHP Manual

Changes in SAPI modules

A new SAPI module named litespeed is now available.
FastCGI support in the CGI SAPI is now always enabled and can not be disabled. See sapi/cgi/CHANGES for more details.
A new CGI SAPI option, -T, can be used to measure repeated execution time of a script.
CGI/FastCGI now has support for .htaccess-style user-defined php.ini files.
The dl() function is now disabled by default, and is now available only under the CLI, CGI, and embed SAPIs.