sleep

<?php     private function waitIfProcessing()

    {

        while ($cache = Cache::get($this->mutex())) {

            sleep(1);

        }

    }

<?php                 return $this->outputRefreshResponse($request);

            }



            sleep(1);

        }



        $lock->release();

<?php         $this->console->info('Reticulating splines...');



        if (config('app.env') !== 'testing') {

            sleep(2);

        }



        return $this;

<?php         chmod($path, 0777);




        sleep($lockFor);



        fclose($handle);