timegridio/timegrid

<?php

return  [
  'duration' => [
    'days' => 'day|days',
    'hours'   => 'hour|hours',
    'minutes' => 'minute|minutes',
    'seconds' => 'second|seconds',
  ],
  'weekday' => [
    'friday'    => 'Friday',
    'monday'    => 'Monday',
    'saturday'  => 'Saturday',
    'sunday'    => 'Sunday',
    'thursday'  => 'Thursday',
    'tuesday'   => 'Tuesday',
    'wednesday' => 'Wednesday',
  ],
];