linux - Set more than one cronjob with php for raspberry pi -

linux - Set more than one cronjob with php for raspberry pi -

i want set several cronjobs raspberry pi php. code works fine if there 1 cronjob insert this:

$hour = $_get["hour"]; $mins = $_get["mins"]; exec('echo "'.$mins.' '.$hour.' * * * sudo gpio -g write 18 1" | crontab -');

if want add together 1 straight after first one, example:

exec('echo "'.$mins.' '.$hour.' * * * sudo /home/pi/raspberry-remote/./send 11010 1 1" | crontab -');

it execute lastly one.. how can set more 1 cronjob?

thank you!

i work seperated ";"

exec('echo "'.$mins.' '.$hour.' * * * sudo gpio -g write 18 1; sudo /home/pi/raspberry-remote/./send 11010 1 1" | crontab -');

php linux cron raspberry-pi