php5.3 安装 Zend Guard Loader

解包

tar -zxvf ZendGuardLoader-php-5.3-linux-glibc23-x86_64.tar.gz

复制 ZendGuardLoader.so 至 PHP 扩展目录

cp  ZendGuardLoader.so /path/to/extension_dir

编辑 php.ini

zend_extension=/path/to/extension_dir/no-debug-non-zts-20090626/ZendGuardLoader.so

Add an aditional line to your php.ini for enabling ZendGuardLoader

zend_loader.enable=1

Disable license checks (for performance reasons)

zend_loader.disable_licensing=0

The Obfuscation level supported by Zend Guard Loader. The levels are detailed in the official Zend Guard Documentation. 0 - no obfuscation is enabled

zend_loader.obfuscation_level_support=3

重启 apache (Restart your Web server)