用来在没有权限执行服务器的crontab时,模拟定时任务的。。
安装
composer require selden1992/crontab
第一次刷新页面会生成配置文件 ./config/cron_config.php
按照注释修改
===============
实现原理
composer 自动加载 main.php文件
new \crontab\src\run();
main.php 只实例化一个run对象
在服务器垃圾回收时,会执行run对象的__destruct
运行在虚拟主机上,模拟crontab的定时任务
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