example INSTALL
$ zcat php-stats-1.0.5.tar.gz | tar -xvf -
$ cd stats-1.0.5
$ phpize
$ ./configure --prefix=/usr --with-libdir=/usr/lib64 --with-php-config=/usr/bin/php-config
$ make
$ make test
# make install
# vi /etc/php.d/stats.ini
; Enable Statistical extension module
extension=stats.so
# /etc/init.d/httpd restart