日付を指定して検索

find -type f -mtime 0

find -type f -newermt `date +%F`

find -type f -mtime -2

find -type f -newermt `date +%F -d yesterday`

find -type f -mtime -3

find -type f -newermt `date +%F -d -3days`

find -type f -newermt 2017-01-01

時間を指定して検索

find -type f -mmin -180

find -type f -newermt `date +%F -d -3hours`

find -type f -newermt `date +%F` -name *.php

find -mtime -10 | xargs tar cvf archives.tar.gz