Instalasi Zend Optimizer di Ubuntu

Versi: Ubuntu JJ, Apache2.2.11, PHP5.2.6-3ubuntu4.2, ZendOptimizer 3.3.9

Download Zend Optimizer:
http://www.zend.com/en/products/guard/downloads

sudo tar zxf ZemdOptimizer-3.3.9-linux-glibc23-i386.tar.gz
sudo cp /ZendOptimizer-3.3.9-linux-glibc23-i386/data/5_2_x_comp/ZendOptimizer.so /etc/php5/apache2/
sudo sensible-editor /etc/php5/apache2/php.ini

Pada php.ini tambahkan:
zend_extension=/etc/php5/apache2/ZendOptimizer.so

Restart apache: sudo /etc/init.d/apache2 restart

Jalankan phpinfo()

Jika sukses muncul tulisan:
with Zend Optimizer v3.3.9, Copyright (c) 1998-2009, by Zend Technologies

This program makes use of the Zend Scripting Language Engine: Zend Engine v2.2.0, Copyright (c) 1998-2008 Zend Technologies     with Zend Optimizer v3.3.9, Copyright (c) 1998-2009, by Zend Technologies