基本的正则使用

一些常用的正则的表达式的总结


'require'   =>  '/.+/',
'email'     =>  '/^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/',
'url'       =>  '/^http(s?):\/\/(?:[A-za-z0-9-]+\.)+[A-za-z]{2,4}(?:[\/\?#][\/=\?%\-&~`@[\]\':+!\.#\w]*)?$/',
'currency'  =>  '/^\d+(\.\d+)?$/',
'number'    =>  '/^\d+$/',
'zip'       =>  '/^\d{6}$/',
'integer'   =>  '/^[-\+]?\d+$/',
'double'    =>  '/^[-\+]?\d+(\.\d+)?$/',
'english'   =>  '/^[A-Za-z]+$/',
'qq'      => '/^\d{5,11}$/',
'mobile'   => '/^1(3|4|5|7|8)\d{9}$/',