This extension was deprecated in PHP 5.5.0, and it was removed in PHP 7.0.0.
Instead, the MySQLi or PDO_MySQL extension should be used.
See also MySQL: choosing an API guide.
Alternatives to this function include:
mysqli_get_client_info
PDO::getAttribute
with attribute as PDO::ATTR_CLIENT_VERSION
Description
stringmysql_get_client_info()
mysql_get_client_info returns a string that
represents the client library version.