xavier/xcron-expression
base on Michael Dowling`s cron-expression
时间：2018-08-16 01:39
bentools/natural-cron-expression
A parser that converts natural language to a cron expression
时间：2016-05-06 10:08
kyeates/cronutil
Find all times when a cron expression should fire.
时间：2015-07-27 07:54
swekaj/cron-expression-generator
Generate valid cron expressions.
时间：2015-01-30 04:53
appserver-io/microcron
Cron expression which allows for the use of seconds
时间：2015-01-05 10:45
coop182/laravel-cron-validator
Cron Expression Validator
时间：2014-12-18 21:37
orisai/cron-expression-explainer
Human-readable cron expressions
时间：未知
setono/cron-expression-bundle
Symfony bundle that integrates dragonmantank/cron-expression
时间：未知