利用php数组函数进行函数式编程
https://www.cnblogs.com/aspwebchh/p/6671940.html
php 生成唯一id的几种解决方法
https://www.jb51.net/article/34636.htm
PHP自带方法验证邮箱、URL、IP是否合法
https://blog.csdn.net/lianbaixue/article/details/16986433
php get_called_class()函数与get_class函数的区别
https://blog.csdn.net/tashanhongye/article/details/48159771
PHP 5.2、5.3、5.4、5.5、5.6 对比以及功能详解
https://www.open-open.com/lib/view/open1411614082000.html
PHP 最牛逼的时间处理类库 Carbon
https://blog.csdn.net/dragonlhp/article/details/80840695
php Carbon 中文文档
https://blog.csdn.net/for_happy123/article/details/52921089
php中trait的使用
https://blog.csdn.net/lemony521/article/details/78322652
使用phpqrcode生成二维码
https://blog.csdn.net/sinat_35861727/article/details/73862991
Ramda函数式编程之PHP
https://www.cnblogs.com/xdao/p/php_ramda.html
浅析PHP7新功能及语法变化总结
https://blog.csdn.net/ldx904202509/article/details/52517949