(PECL svn >= 0.1.0)
svn_auth_get_parameter — Retrieves authentication parameter
$key): string
Retrieves authentication parameter at key.
For a list of valid keys and their meanings, consult the
authentication constants list.
keyString key name. Use the authentication constants defined by this extension to specify a key.
Returns the string value of the parameter at key;
returns null if parameter does not exist.
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.