svn_auth_get_parameter
  Retrieves authentication parameter
  
 
  Description
  
   string svn_auth_get_parameter(string $key)
  
  
 
 
  Return Values
  
   Returns the string value of the parameter at key;
   returns null if parameter does not exist.
  
  
 
  Notes
  WarningThis 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.