配置php扩展开发环境

sudo apt-get install bison flex m4 autoconf automake gcc

检查php版本

php -v

PHP 5.3.2-1ubuntu4.10 with Suhosin-Patch (cli) (built: Oct 14 2011 23:49:39) 

Copyright (c) 1997-2009 The PHP Group

Zend Engine v2.3.0, Copyright (c) 1998-2010 Zend Technologies

下载对应的php版本源代码

tar -zxvf php-5.3.8.tar.gz

cd php-5.3.8/

sudo apt-get install libxml2-dev

 sudo apt-get install libmysqlclient-dev

./configure --with-mysql --with-zlib --prefix=/usr/local/php

sudo make 

sudo make install

检查版本

/usr/local/php/bin/php -v

建立扩展框架

cd php-5.3.8/ext

./ext_skel --extname=rot13 --proto=rot13.def

cd rot13/

参考

http://blog.sina.com.cn/s/blog_56a70c0401000are.html