# Example of job definition:
# .---------------- minute (0 - 59)
# | .------------- hour (0 - 23)
# | | .---------- day of month (1 - 31)
# | | | .------- month (1 - 12) OR jan,feb,mar,apr ...
# | | | | .---- day of week (0 - 6) (Sunday=0 or 7) OR sun,mon,tue,wed,thu,fri,sat
# | | | | |
# * * * * * user-name command to be executed
#crontab -e
*/10 * * * * wget -O /dev/null webpage url
0 * * * * /usr/bin/php /var/www/html/projectname/yourphpfile
#cronjob for last day of month
[ "$(/bin/date +\%d -d tomorrow)" = "01" ] && /usr/local/bin/php /var/www/html/projectname/yourphpfile