Do a thing need Zend Guard Loader, then Baidu a bit, a group of pits, do not say, said many are tears, engaged for seven or eight hours. Why the pit, they did not speak clearly about the other requirements of the environment.
First of all, Zend Guard loader can only be used for php5.3/5.4 the second very important point is NTS (non thread safe), and then your Apache must also be No_ssl version.
The following is configured, because these wonderful conditions, so the development of the environment has to be manually configured, such as XAMPP can not be used directly. Download what will not say, download or very easy to find.
1.Windows under Apache run PHP in fastcgi mode
Reference http://www.admin10000.com/Document/53.html
2. Configure Vhosts
Reference http://blog.csdn.net/chamtianjiao/article/details/7472210
3. Download good ZendLoader.dll placed in the Ext folder, configure PHP.ini
[Zend.loader]
Zend_extension= ""//fill in your absolute address
zend_loader.enable=1
zend_loader.disable_licensing=1
zend_ loader.obfuscation_level_support=4
zend_loader.license_path=
can refer to http://jingyan.baidu.com/article/aa6a2c14d5e57f0d4c19c4d1.html
Installation success can be viewed via phpinfo Zend Engine mentioned in the comments below Zend Guard Loader