PHPackages w337886915/arr - PHPackages - PHPackages [Skip to content](#main-content)[PHPackages](/)[Directory](/)[Categories](/categories)[Trending](/trending)[Leaderboard](/leaderboard)[Changelog](/changelog)[Analyze](/analyze)[Collections](/collections)[Log in](/login)[Sign up](/register) 1. [Directory](/) 2. / 3. [Utility & Helpers](/categories/utility) 4. / 5. w337886915/arr ActiveLibrary[Utility & Helpers](/categories/utility) w337886915/arr ============== 数组增强组件主要是对数组等数据进行处理，如无限级分类操作、商品规格的迪卡尔乘积运算等 v1.1.1(7y ago)117MITPHPPHP >=5.4.0 Since Sep 27Pushed 7y ago1 watchersCompare [ Source](https://github.com/w337886915/arr)[ Packagist](https://packagist.org/packages/w337886915/arr)[ RSS](/packages/w337886915-arr/feed)WikiDiscussions master Synced today READMEChangelog (2)Dependencies (1)Versions (3)Used By (0) \#数组增强 数组增强组件主要是对数组等数据进行处理，如无限级分类操作、商品规格的迪卡尔乘积运算等。 \####安装组件 使用 composer 命令进行安装或下载源代码使用。 ``` composer require w337886915/arr ``` \###根据键名获取数据 如果键名不存在时返回默认值，支持键名的点语法 ``` $d=['a'=>1,'b'=>2]; \w337886915\arr\Arr::get($d,'c','没有数据哟'); ``` 使用点语法查找： ``` $d = ['web' => [ 'id' => 1, 'url' => 'abc.com' ]]; Arr::get($d,'web.url'); ``` \####排队字段获取数据 以下代码获取除 id、url以外的数据 ``` $d = ['id' => 1,'url' => 'acb.com','name'=>'后盾人']; print_r(Arr::getExtName($d,['id','url'])); ``` \###设置数组元素值支持点语法 ``` $data = Arr::set([],'a.b.c',99); ``` \###改变数组键名大小写 ``` $data = array('name'=>'w337886915',array('url'=>'baidu.com')); $data = Arr::keyCase($data,1); 第2个参数为类型： 1 大写 0 小写 ``` \###不区分大小写检测键名是否存 ``` Arr::keyExists('Hd',['hd'=>'测试内容']); ``` \###数组值大小写转换 ``` Arr::valueCase(['name'=>'w337886915'],1); 第2个参数为类型： 1 大写 0 小写 ``` \###数组进行整数映射转换 ``` $data = ['status'=>1]; $d = Arr::intToString($data,['status'=>[0=>'关闭',1=>'开启']]); ``` \###数组中的字符串数字转为数值类型 ``` $data = ['status'=>'1','click'=>'200']; $d = \w337886915\arr\Arr::stringToInt($data); ``` \###根据下标过滤数据元素 ``` $d = [ 'id' => 1, 'url' => 'w337886915.com','title'=>'测试内容' ]; print_r(Arr::filterKeys($d,['id','url'])); //过滤 下标为 id 的元素 ``` 当第三个参数为 0 时只保留指定的元素 ``` $d = [ 'id' => 1, 'url' => 'w337886915.com','title'=>'测试内容' ]; print_r(Arr::filterKeys($d,['id'],0)); //只显示id与title 的元素 ``` \###获得树状结构 ``` Arr::tree($data, $title, $fieldPri = 'cid', $fieldPid = 'pid'); 参数 说明 $data 数组 $title 字段名称 $fieldPri 主键 id $fieldPid 父 id ``` \###获得目录列表 ``` Arr::channelList($data, $pid = 0, $html = " ", $fieldPri = 'cid', $fieldPid = 'pid', $level = 1); 参数 说明 data 操作的数组 pid 父级栏目的 id 值 html 栏目名称前缀，用于在视图中显示层次感的栏目列表 fieldPri 唯一键名，如果是表则是表的主键 fieldPid 父 ID 键名 level 等级（不需要传参数，系统运行时使用 ) ``` \###获得多级目录列表（多维数组） ``` Arr::channelLevel($data, $pid = 0, $html = " ", $fieldPri = 'cid', $fieldPid = 'pid') 参数 说明 data 操作的数组 pid 父级栏目的 id 值 html 栏目名称前缀，用于在视图中显示层次感的栏目列表 fieldPri 唯一键名，如果是表则是表的主键 fieldPid 父 ID 键名 ``` \###获得所有父级栏目 ``` Arr::parentChannel($data, $sid, $fieldPri = 'cid', $fieldPid = 'pid'); 参数 说明 data 操作的数组 sid 子栏目 fieldPri 唯一键名，如果是表则是表的主键 fieldPid 父 ID 键名 ``` \###是否为子栏目 ``` Arr::isChild($data, $sid, $pid, $fieldPri = 'cid', $fieldPid = 'pid') 参数 说明 data 操作的数组 sid 子栏目id pid 父栏目id fieldPri 唯一键名，如果是表则是表的主键 fieldPid 父 ID 键名 ``` \###是否有子栏目 ``` Arr::hasChild($data, $cid, $fieldPid = 'pid') 参数 说明 data 操作的数组 cid 栏目cid fieldPid 父 ID 键名 ``` \###迪卡尔乘积 ``` Arr::descarte($arr, $tmp = array()) ``` ### Health Score 26 — LowBetter than 41% of packages Maintenance20 Infrequent updates — may be unmaintained Popularity7 Limited adoption so far Community7 Small or concentrated contributor base Maturity58 Maturing project, gaining track record Bus Factor1 Top contributor holds 100% of commits — single point of failure How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window. **Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores. **Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement. **Maturity (30%)** — Project age, version count, PHP version support, and release stability. ### Release Activity Cadence Every ~0 days Total 2 Last Release 2832d ago ### Community Maintainers ![](https://www.gravatar.com/avatar/2b364cf500645f673ca1acfc19cd1f36e31fa9fc9744694ce6f52350ba443283?d=identicon)[w337886915](/maintainers/w337886915) --- Top Contributors [![w337886915](https://avatars.githubusercontent.com/u/11566081?v=4)](https://github.com/w337886915 "w337886915 (2 commits)") --- Tags arrayw337886915 ### Code Quality TestsPHPUnit ### Embed Badge ![Health badge](/badges/w337886915-arr/health.svg) ``` [![Health](https://phpackages.com/badges/w337886915-arr/health.svg)](https://phpackages.com/packages/w337886915-arr) ``` ### Alternatives [doctrine/collections PHP Doctrine Collections library that adds additional functionality on top of PHP arrays. 6.0k423.8M1.4k](/packages/doctrine-collections)[symfony/property-access Provides functions to read and write from/to an object or array using a simple string notation 2.8k309.5M3.0k](/packages/symfony-property-access)[nette/utils 🛠 Nette Utils: lightweight utilities for string & array manipulation, image handling, safe JSON encoding/decoding, validation, slug or strong password generating etc. 2.1k417.9M1.7k](/packages/nette-utils)[league/config Define configuration arrays with strict schemas and access values with dot notation 565323.7M35](/packages/league-config)[cuyz/valinor Dependency free PHP library that helps to map any input into a strongly-typed structure. 1.5k11.7M155](/packages/cuyz-valinor)[aimeos/map Easy and elegant handling of PHP arrays as array-like collection objects similar to jQuery and Laravel Collections 4.3k443.7k14](/packages/aimeos-map) PHPackages © 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)