### [wpforms_datetime_time_intervals](https://wpforms.com/developers/wpforms_datetime_time_intervals/)

**Published:** March 18, 2020
**Author:** Editorial Team

**Excerpt:** The WPForms wpforms_datetime_time_intervals filter is used to add additional time intervals for the Time interval dropdown inside the builder. 

**Content:**

## Description

The `wpforms_datetime_time_intervals` filter is used to add additional time intervals available for the **Time** field **Invervals** dropdown.

## Parameters

$intervals*(array)* Array of time intervals for the **Time** field **Invervals** dropdown.## Source

`wpforms/pro/includes/fields/class-date-time.php`

## More Information

The filter is used to choose the time intervals for the **Time** field dropdown. It will utilize the time intervals in minutes. For example, if you want to add 2 hours, you would need to make the `$intervals[ '120' ]`.

## Examples

```

/*
 * Time intervals available for the Time field dropdown.
 *
 * @link https://wpforms.com/developers/wpforms_datetime_time_intervals/
 *
 * @param   array   $intervals   Used to determine the time intervals.
 * @return  array
*/

function wpf_dev_datetime_time_intervals( $intervals ) {
       
     // Add time interval
     $intervals[ '5' ] = esc_html__( '5 minutes', 'wpforms' );
     $intervals[ '120' ] = esc_html__( '2 hours', 'wpforms' );

     ksort( $intervals );
   
     return $intervals;
}

add_filter( 'wpforms_datetime_time_intervals' , 'wpf_dev_datetime_time_intervals', 1 );

```

## Reference Articles

[How to Create Additional Intervals for the Date Time Field Time Picker](https://wpforms.com/developers/how-to-create-additional-intervals-for-the-date-time-field-time-picker/ "How to Create Additional Intervals for the Date Time Field Time Picker")

**Categories:** Filters Hooks

**Tags:** PHP

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