Установка Zend Guard на linux - Centos 6, Debian, Ubuntu

  wget http://downloads.zend.com/guard/5.5.0/ZendGuardLoader-php-5.3-linux-glibc23-i386.tar.gz

 wget http://downloads.zend.com/guard/5.5.0/ZendGuardLoader-php-5.3-linux-glibc23-x86_64.tar.gz

 wget http://downloads.zend.com/guard/6.0.0/ZendGuardLoader-70429-PHP-5.4-linux-glibc23-i386.tar.gz

 wget http://downloads.zend.com/guard/6.0.0/ZendGuardLoader-70429-PHP-5.4-linux-glibc23-x86_64.tar.gz

 tar -zxvf ZendGuardLoader-*.tar.gz

cp ZendGuardLoader-php-5.3-linux-glibc23-i386/php-5.3.x/ZendGuardLoader.so /usr/lib/php/

[Zend]
zend_extension=/usr/lib/php/ZendGuardLoader.so

 echo 'zend_extension=/usr/lib/php/ZendGuardLoader.so' >> /etc/php.d/zend.ini

Debian / Ubunu

 service apache2 restart

Centos

/etc/init.d/httpd restart

[root@localhost modules]# php -m

[PHP Modules]
bz2
...
Zend Guard Loader
zip
zlib

[Zend Modules]
Zend Guard Loader