【Zend Loader扩展】:
Linux
http://downloads.zend.com/guard/7.0.0/zend-loader-php5.5-linux-i386.tar.gz
http://downloads.zend.com/guard/7.0.0/zend-loader-php5.5-linux-x86_64.tar.gz
http://downloads.zend.com/guard/7.0.0/zend-loader-php5.6-linux-i386.tar.gz
http://downloads.zend.com/guard/7.0.0/zend-loader-php5.6-linux-x86_64.tar.gz
Mac OS
http://downloads.zend.com/guard/7.0.0/zend-loader-php5.5-darwin10.7-x86_64.tar.gz
http://downloads.zend.com/guard/7.0.0/zend-loader-php5.6-darwin10.7-x86_64.tar.gz
Windows
http://downloads.zend.com/guard/7.0.0/zend-loader-php5.5-windows-x86.zip
http://downloads.zend.com/guard/7.0.0/zend-loader-php5.6-windows-x86.zip
Zend Guard Loader for PHP5.4
Linux
http://downloads.zend.com/guard/6.0.0/ZendGuardLoader-70429-PHP-5.4-linux-glibc23-i386.tar.gz
http://downloads.zend.com/guard/6.0.0/ZendGuardLoader-70429-PHP-5.4-linux-glibc23-x86_64.tar.gz
Mac OS
http://downloads.zend.com/guard/6.0.0/ZendGuardLoader-70429-PHP-5.4-darwin10.7-x86_64.tar.gz
Windows
http://downloads.zend.com/guard/6.0.0/ZendGuardLoaderanlijun.co-70429-PHP-5.4-Windows-x86.zip
Zend Guard Loader for PHP
Linux
http://downloads.zend.com/guard/5.5.0/ZendGuardLoader-php-5.3-linux-glibc23-i386.tar.gz
http://downloads.zend.com/guard/5.5.0/ZendGuardLoader-php-5.3-linux-glibc23-x86_64.tar.gz
Mac OS
http://downloads.zend.com/guard/5.5.0/ZendGuardLoader-php-5.3-darwin-i386.tar.gz
Windows
http://downloads.zend.com/guard/5.5.0/ZendGuardLoader-php-5.3-Windows.zip
Zend Guard Loader for PHP5.2
Linux
http://www.phpjiami.com/zend/ZendOptimizer-3.3.9-linux-glibc23-i386.tar.gz
http://www.phpjiami.com/zend/ZendOptimizer-3.3.9-linux-glibc23-x86_64.tar.gz
Windows
http://www.phpjiami.com/zend/ZendOptimizer-3.3.3-Windows-i386.zip
如果你是用的虚拟空间，空间提供商一般都已经帮你配置好了。
【PHP.ini配置】:
php5.3及以后
zend_extension=ZendLoader.dll
zend_loader.enable=1
zend_loader.disable_licensing=0
zend_loader.obfuscation_level_support=3
zend_loader.license_path=
zend_optimizer.optimization_level=15
zend_optimizer.encoder_loader=1
zend_extension_ts=”php/lib/ZendExtensionManager.dll”
zend_extension_manager.optimizer_ts=”php/lib/Optimizer-3.3.3/”
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