dbplus_chdir
(PHP 4 <= 4.1.0, PECL dbplus >= 0.9)
dbplus_chdir — Get/Set database virtual current directory
说明
dbplus_chdir ([ string$newdir
] ) : string
Changes the virtual current directory where relation files will be looked for by dbplus_open().
参数
newdir
The new directory for relation files. You can omit this parameter to query the current working directory.
返回值
Returns the absolute path of the current directory.
注释
Warning此函数是实验性的。此函数的表象，包括名称及其相关文档都可能在未来的 PHP 发布版本中未通知就被修改。使用本函数风险自担 。
User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/function.dbplus-chdir.php