如何檢查一個cron作業是否正在運行或不通過php？

Question

#Mins Hours Days Months Day of the week 
10  3  1  1  *  /bin/echo "I don't really like cron" 
30  16  *  1,2  *  /bin/echo "I like cron a little" 
*  *  *  1-12/2 *  /bin/echo "I really like cron" 

Answer 1

你可以把輸出放到一個文件中。

*  *  *  1-12/2 *  /bin/echo "I really like cron" >> /var/logs/cron_output.txt