"
zend_optimizer.optimization_level=15
zend_extension="/usr/local/Zend/lib/ZendOptimizer.so"
w w w . z e n d . c o m
Zend Optimizer
TM
User Guide:
Zend Optimizer
TM
By Zend Technologies Inc.
Zend Optimizer
TM
User Guide
w w w . z e n d . c o m Page ii
Disclaimer
The information in this document is subject to change without notice and does not represent
a commitment on the part of Zend Technologies Ltd. No part of this manual may be
reproduced or transmitted in any form or by any means, electronic or mechanical, including
photocopying, recording, or information storage and retrieval systems, for any purpose
other than the purchaser’s personal use, without the written permission of Zend
Technologies Ltd.
All trademarks mentioned in this document, belong to their respective owners.
1999-2006 Zend Technologies Ltd. All rights reserved.
Zend Optimizer
TM
User Guide issued April 2006.
Product Version: Zend Optimizer 3.0
DN: OUG-T-290306-3.0-004
Zend Optimizer
TM
User Guide
w w w . z e n d . c o m Page iii
Table of Contents
Zend Optimizer ...........................................................................................................1
Introduction ............................................................................................................ 1
Overview ................................................................................................................ 1
System Requirements ...................................................................................................2
Installing the Zend Optimizer..........................................................................................3
Uninstall................................................................................................................. 4
Installation Verification .............................................................................................. 4
Troubleshooting ..........................................................................................................5
Zend Optimizer Settings..............................................................................................8
Zend Optimizer PHP API Functions ................................................................................. 9
Getting Additional Information ...................................................................................... 11
Zend Optimizer Technical FAQ.................................................................................... 12
Zend Optimizer
TM
User Guide
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Zend Optimizer
Introduction
The Zend Optimizer™ boosts PHP performance by going over the intermediate
code generated by the standard Zend run-time compiler and optimizing it for faster
execution. In addition, it runs the files encoded by the Zend Guard, while enhancing
the running speed of PHP applications.
The Zend Optimizer is available free of charge, from the Zend Store,
http://www.zend.com/store/products/zend-optimizer.php
Overview
The Zend Optimizer is loaded as a PHP engine extension. This extension,
automatically optimizes PHP scripts, and transparently detects and loads encoded
files.
The Zend Optimizer User Guide is intended for supplying information about
installing and operating Zend Optimizer in the following sections:
System Requirements
Installation
Troubleshooting
Additional Information
Zend Optimizer
TM
User Guide
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System Requirements
In order to run properly, the following requirements have to be met:
1. Zend Optimizer is installed on a supported operating system.
2. Zend Optimizer is installed on a supported version of PHP 4 or PHP 5.
3. A web server is installed on the machine on which the PHP is running.
A complete list of system requirements is constantly kept up-to-date with new
versions, updates and changes in the Zend optimizer’s System Requirements section
on zend.com: http://www.zend.com/store/products/optimizer-sysreq.php
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