hvolschenk/utilities-array

PHP 函数性数组工具

v0.1.2 2017-06-08 16:01 UTC

This package is not auto-updated.

Last update: 2024-09-29 01:12:36 UTC


README

简单的功能性 PHP 数组工具

安装

php composer.phar require hvolschenk\utilities-arrays

函数

itemByKey()

通过键名获取数组项

itemByKey(array $array): callable;

示例

<?php
  namespace Sample\Name\Space;
  use function Hvolschenk\Utilities\Arrays\itemByKey;

  $users = [
    'designer' => [
      ['firstName' => 'Jason', 'lastName' => 'Coole']
    ],
    'developer' => [
      ['firstName' => 'Derek', 'lastName' => 'Moonlander']
    ]
  ];
  $usersByDesignation = itemByKey($users);

  $usersByDesignation('designer'); // [['firstName' => 'Jason', 'lastName' => 'Coole']]
  $usersByDesignation('developer'); // [['firstName' => 'Derek', 'lastName' => 'Moonlander']]
  $usersByDesignation('boss'); // NULL