#wget http://pecl.PHP.net/get/yaf-2.2.9.tgz#tar zxvf yaf-2.2.9.tgz#cd yaf-2.2.9[root@bogon yaf-2.2.9]# whereis phpizephpize: /usr/bin/phpize /usr/share/man/man1/phpize.1.gz/usr/bin/phpize[root@bogon yaf-2.2.9]# /usr/bin/phpizeConfiguring for:php Api Version: 20090626Zend Module Api No: 20090626Zend Extension Api No: 220090626#whereis php-configphp-config: /usr/bin/php-config /usr/share/man/man1/php-config.1.gz#./configure --with-php-config=/usr/bin/php-config#make && make install service apache2 restart

安装完毕：