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(PECL fann >= 1.0.0)
fann_save_train — Save the training structure to a file
$data 
   ,  string $file_name 
   )Save the training data to a file, with the format as specified in fann_read_train_from_file() .
data Neural network training data resource .
file_name The file name of the file where training data is saved to.
Returns  TRUE  on success, or  FALSE  otherwise.