| protected getDayNumber ( string $day ) : integer | ||
| $day | string | The day of the week |
| return | integer | 0 = Sunday, 6 = Saturday |
protected function getDayNumber($day)
{
$days_of_the_week = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'];
return array_search(date('l', strtotime($day)), $days_of_the_week);
}