本文介绍PHP函数getcwd()，该函数用于获取当前的工作目录。在成功时返回当前工作目录的字符串，失败时返回FALSE。在某些Unix变体中，如果父目录之一没有设置读取或搜索模式，则即使当前目录已设置也会返回FALSE。
getcwd (PHP 4, PHP 5) Gets the current working directory
返回:
类型:
string
描述:
the current working directory on success, or FALSE on failure.
On some Unix variants, getcwd will return FALSE if any one of the parent directories does not have the readable or search mode set, even if the current directory does. See chmod for more information on modes and permissions.
返回:
类型:
string
描述:
the current working directory on success, or FALSE on failure.
On some Unix variants, getcwd will return FALSE if any one of the parent directories does not have the readable or search mode set, even if the current directory does. See chmod for more information on modes and permissions.
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