composer require "penance316/laravel-iso8601-validator"
Add the required validator to boot method of app/Providers/AppServiceProvider.php
Validator::extend('iso_date', 'Penance316\Validators\IsoDateValidator@validateIsoDate');
Add the following lines to resources/lang/en/validation.php
'iso_date' => 'The :attribute must be a valid ISO8601 string.',
...
'reference' => 'required|max:255',
'startDate' => 'required|iso_date',
'email' => 'required|email',
...
- Valid
2012-04-23T18:25:43.511Z
2010-02-18T16:23.33+0600
- No valid
2012-04-23
2010-02-18T16:23.33
'startDate' => 'required|iso_date:utc',