src/Network.php
public function pulse()
    {
        for ($i = 1; $i < count($this->structure); $i++) {
            $this->layers[$i]->pulse();
        }
    }
public function pulse()
    {
        for ($i = 1; $i < count($this->structure); $i++) {
            $this->layers[$i]->pulse();
        }
    }
Pulse.