(PECL fann >= 1.0.0)
fann_set_weight — Set a connection in the network
$ann
   , int $from_neuron
   , int $to_neuron
   , float $weight
   )Set a connections in the network.
annNeural network resource.
from_neuronThe neuron where the connection starts
to_neuronThe neuron where the connection ends
weightConnection weight
Returns TRUE on success, or FALSE otherwise.