PHP code example of superbig / craft3-collections

1. Go to this page and download the library: Download superbig/craft3-collections 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/ */

superbig / craft3-collections example snippets



return [

    /** Add your macros here
     * "macros" => [
     *     'toUpper' => function () {
     *         return $this->map(function ($value) {
     *             return strtoupper($value);
     *         });
     *     },
     * ],
     *
     */

    "macros" => [

    ],

];




return [
    'macros' => [
        'tagGroups' => function () {
            return $this->groupBy(function ($tag) {
                return substr($tag->title, 0, 1);
            });
        }
    ],
];