PHP code example of yii2-extensions / select2

1. Go to this page and download the library: Download yii2-extensions/select2 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/ */

yii2-extensions / select2 example snippets


use Yii2\Extensions\Select2\Select2;

echo $form
    ->field($model, 'country')
    ->widget(
        Select2::class,
        [
            'items' => [
                'mx' => 'Mexico',
                'ca' => 'Canada',
            ],
            'options' => ['prompt' => ''],
            'clientOptions' => [
                'placeholder' => 'Choose a country',
                'allowClear' => true,
            ],
        ],
    );


use yii\helpers\Html;
use Yii2\Extensions\Select2\Select2;

echo Html::label('Regions', 'regions');
echo Select2::widget(
    [
        'name' => 'regions',
        'items' => [
            'north' => 'North',
            'south' => 'South',
        ],
        'options' => [
            'id' => 'regions',
            'multiple' => true,
            'unselect' => '',
        ],
    ],
);