(PHP 4 >= 4.3.0, PHP 5)
xmlrpc_is_fault — Determines if an array value represents an XMLRPC fault
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.
Returns TRUE if the argument means fault, FALSE otherwise. Fault description is available in $arg["faultString"], fault code is in $arg["faultCode"].
See example by xmlrpc_encode_request().