PHP连接MySQL报错：Fatal error: Call to undefined function my_MySQL
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新安装了一台windows2008R2,配置php_mysql_Apache环境，系统是64位的，遇到很多麻烦。
都下载了64位的压缩包才解决。最后php连接mysql错误，Fatal error: Call to undefined function mysql_connect()
百度，google也找了很久，最后也解决了。详细：其他php.in和apache的httpd.conf配置不用说了，最后是 把php中的libmysql.dll文件复制到Apache的bin里面，一测试，居然好了。 终于可以安心了。
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