PHP Manual Function Reference Other Basic Extensions FANN Fann Functions fann_print_error fann_num_output_train_data fann_randomize_weights fann_print_error (PECL fann >= 1.0.0)fann_print_error — Prints the error string Description void fann_print_error ( string $errdat ) Prints the error string. Parameters errdat Either neural network resource or neural network trainining data resource. Return Values No value is returned. See Also fann_get_errstr() - Returns the last errstr