* * * * *implies that the command should run every minute
/usr/local/bin/phpis the full path to the installed php command, you may run the following command
whereis phpto determine it
/path-to-your-installation/artisan schedule:runis the actually command of Crypterion that runs your background tasks
>> /dev/null 2>&1is used to disable the output of the cronjob. However, it could be
>/dev/null 2>&1in some servers.