安装mysql驱动
某台机器发现没有mysql驱动，进入源码目录安装

cd php-5.3.3cd ext/cd mysql/opt/modules/php5.3/bin/phpize ./configure --with-php-config=/opt/modules/php5.3/bin/php-config --with-mysql=/opt/modules/mysql/makemake installcd /opt/modules/php5.3/lib/php/extensions/no-debug-non-zts-20090626/ll