Laravel - Validation - Rule Email

The field under validation must be formatted as an email address. This validation rule utilizes the egulias/email-validator package for validating the email address. By default, the RFCValidation validator is applied, but you can apply other validation styles as well:

    'email' => 'email:rfc,dns'

The example above will apply the RFCValidation and DNSCheckValidation validations. Here's a full list of validation styles you can apply:

The filter validator, which uses PHP's filter_var function, ships with Laravel and was Laravel's default email validation behavior prior to Laravel version 5.8.

The dns and spoof validators require the PHP intl extension.