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
DNSCheckValidation validations. Here's a full list of validation styles you can apply:
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.
spoofvalidators require the PHP