phpunit安装
如果没有安装pear先安装pear
http://pear.php.net/go-pear.phar
下载文件go-pear.phar到php安装目录下
命令行执行：php go-pear.phar
?
添加channel：
pear channel-discover pear.phpunit.de
pear channel-discover components.ez.no
pear channel-discover pear.symfony-project.com
然后安装PHPUnit：
pear install phpunit/PHPUnit
?
如果安装失败
那么我们更新一下pear就可以了：
pear channel-update pear.php.net
pear upgrade-all
再安装：
pear install phpunit/PHPUnit
?
来安装PHPUnit，应该就可以看到Install ok了。
如果还是不行，执行下
pear clear-cache
再安装
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