Install eaccelerator on Linux

CentOS 5.6
PHP 5.3.x
Apache 2.x

$lynx http://sourceforge.net/projects/eaccelerator/files/eaccelerator/eAccelerator%200.9.6.1/eaccelerator-0.9.6.1.zip/download
$unzip eaccelerator-0.9.6.1.zip
$cd eaccelerator-0.9.6.1
$ ./configure
$ make
$ sudo make install
Installing shared extensions:
/usr/local/lib/php/extensions/no-debug-non-zts-20090626/

Installed extension path
/usr/local/lib/php/extensions/no-debug-non-zts-20090626/eaccelerator.so

zend_extension="/usr/local/lib/php/extensions/no-debug-non-zts-20090626/eaccelerator.so"
eaccelerator.shm_size="16"
eaccelerator.cache_dir="/tmp/eaccelerator"
eaccelerator.enable="1"
eaccelerator.optimizer="1"
eaccelerator.check_mtime="1"
eaccelerator.debug="0"
eaccelerator.filter=""
eaccelerator.shm_max="0"
eaccelerator.shm_ttl="0"
eaccelerator.shm_prune_period="0"
eaccelerator.shm_only="0″
eaccelerator.compress="1″
eaccelerator.compress_level="9″

cf.
http://www.techiecorner.com/111/install-eaccelerator-optimize-php-performance-reduce-server-load/
http://techgurulive.com/2009/02/02/how-to-install-and-configure-the-eaccelerator-php-cache-on-apache/

Check: open phpinfo(); and grep for "eAccelerator"