<?php
return [
//整数
'num' => '/^-?(0|[1-9]\d*)(\.0*)?$/',
'>0num' => '/^[1-9]\d*(\.0*)?$/',
'>=0num' => '/^(0|[1-9]\d*)(\.0*)?$/',
//两位浮点数
'float2' => '/^-?(0|[1-9]\d*)(.\d{1,2})?$/',
'>0float2' => '/^(0.\d{1,2}|[1-9]\d*(.\d{1,2})?)$/',
'>=0float2' => '/^(0|[1-9]\d*)(.\d{1,2})?$/',
//3位浮点数
'float3' => '/^-?(0|[1-9]\d*)(.\d{1,3})?$/',
'>0float3' => '/^(0.\d{1,2}|[1-9]\d*(.\d{1,3})?)$/',
'>=0float3' => '/^(0|[1-9]\d*)(.\d{1,3})?$/',
//手机号
'mobile' => '/^1\d{10}$/',
//身份证号
'idcard15' => '/^[1-9]\d{7}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{3}$/',
'idcard18' => '/^[1-9]\d{5}[1-9]\d{3}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{4}$/',
];