kurdum ve php -v sonucu

[root@server ZendOptimizer-3.0.2-linux-glibc21-i386]# php -v
Failed loading /usr/local/Zend/lib/Optimizer-3.0.2/php-5.1.x/ZendOptimizer.so: /usr/local/Zend/lib/Optimizer-3.0.2/php-5.1.x/ZendOptimizer.so: undefined symbol: match
PHP 5.1.6 (cli) (built: Feb 23 2007 10:11:28)
Copyright (c) 1997-2006 The PHP Group
Zend Engine v2.1.0, Copyright (c) 1998-2006 Zend Technologies
with Zend Extension Manager v1.0.10, Copyright (c) 2003-2006, by Zend Technologies