1. Go to this page and download the library: Download darraghb/bottler 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/ */
php
e Darraghb\Bottler\Bottler;
#Initialize bottler and specify the unit of measurement (seconds|nanoseconds)
$bottler = new Bottler(
['unit' => 'seconds',
'fileName' => __FILE__]);