1. Go to this page and download the library: Download octava/opening-hours 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/ */
// Open on Mondays:
$openingHours->isOpenOn('monday'); // true
// Closed on Sundays:
$openingHours->isOpenOn('sunday'); // false
// Closed because it's after hours:
$openingHours->isOpenAt(new DateTime('2016-09-26 19:00:00')); // false
// Closed because Christmas was set as an exception
$openingHours->isOpenAt(new DateTime('2016-12-25')); // false
// OpeningHoursForDay object for the regular schedule
$openingHours->forDay('monday');
// OpeningHoursForDay[] for the regular schedule, keyed by day name
$openingHours->forWeek();
// OpeningHoursForDay object for a specific day
$openingHours->forDate(new DateTime('2016-12-25'));
// OpeningHoursForDay[] of all exceptions, keyed by date
$openingHours->exceptions();