# do daily/weekly/monthly maintenance
# min	hour	day	month	weekday	command
*/15	*	*	*	*	run-parts /etc/periodic/15min
0	*	*	*	*	run-parts /etc/periodic/hourly
0	2	*	*	*	run-parts /etc/periodic/daily
0	3	*	*	6	run-parts /etc/periodic/weekly
0	5	1	*	*	run-parts /etc/periodic/monthly
0   3   *   *   *   php /var/www/html/crontab/index.php date index
0   9   *   *   *   php /var/www/html/crontab/index.php date nine_clock
0   10  *   *   *   php /var/www/html/crontab/index.php date ten_clock
#*    *   *   *   *   php /var/www/html/crontab/index.php minutes index
0   10-20/1 *   *   *   php /var/www/html/crontab/index.php hour index
0   3   1   */1 *   php /var/www/html/crontab/index.php month index
*    *   *   *   *   echo "test" >> /var/test.log