1. Go to this page and download the library: Download mobileka/mosaic-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/ */
mobileka / mosaic-array example snippets
if (isset($arr['key']) {
$result = $arr['key'];
} else {
$result = 'default';
}
// another way to write the same thing
$result = isset($arr['key']) ? $arr['key'] : 'default';