(PHP 4 >= 4.0.7, PECL dbplus:0.9)
dbplus_chdir — Get/Set database virtual current directory
Changes the virtual current directory where relation files will be looked for by dbplus_open().
The new directory for relation files. You can omit this parameter to query the current working directory.
Returns the absolute path of the current directory.
This function is EXPERIMENTAL. The behaviour of this function, its name, and surrounding documentation may change without notice in a future release of PHP. This function should be used at your own risk.