Diese Seite bei php.net
The PHP manual text and comments are covered by the Creative Commons Attribution 3.0 License © the PHP Documentation Group - Impressum - mail("TO:Reinhard Neidl",...)
(PHP 4 >= 4.0.1, PECL yaz >= 0.9.0)
yaz_addinfo — Returns additional error information
Returns additional error information for the last request on the server.
With some servers, this function may return the same string as yaz_error().
A string containing additional error information or an empty string if the last operation was successful or if no additional information was provided by the server.
Diese Seite bei php.net