PHP code example of hvolschenk / utilities-array

1. Go to this page and download the library: Download hvolschenk/utilities-array library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

hvolschenk / utilities-array example snippets


itemByKey(array $array): callable;



  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



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