(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, the name of this function, and anything else documented about this function may change without notice in a future release of PHP. Use this function 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().