src/Simple.php
public function stop($reason)
    {

        // log a message that the operation has been stopped
        $this->log($reason, LogLevel::INFO);

        // stop processing the plugins by setting the flag to TRUE
        $this->stopped = true;
    }
public function stop($reason)
    {

        // log a message that the operation has been stopped
        $this->log($reason, LogLevel::INFO);

        // stop processing the plugins by setting the flag to TRUE
        $this->stopped = true;
    }
Stop processing the operation.

@param string $reason The reason why the operation has been stopped

@return void