请教OCI环境初始化错误
系统是Ubuntu，安装的10201_client_linux_x86_64客户端，我自己编写的PHP扩展模块访问Oracle数据库，在执行OCIEnvCreate时就返回-1，同样的代码，在单独程序中运行就正常，我怀疑过是不是Apache用户权限的问题，但是给客户端目录下的所有文件都赋予了完全访问权限，依旧这样，请教大家有没有解决的方法，谢谢大家！
------解决方案--------------------
php 不是有 oci 扩展吗？
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