How to create a cron script to delete files created more than a month ago from a folder?

Question

Task Schedulers

Actually here. I focus only on php, but I feel that such a task should be done on bash, but I’m not strong at all in it

Answer 1

find /path/to/ -type f -mtime +31 -delete

Answer 2

find /var/backup/etc -mtime +30 | xargs rm -f;

Answer 3

OMG, read the mana, citizens, what is ctime, atime and is it possible in Linux to determine exactly the time the file was created