Exclude individual fields from WPForms {all_fields} smart tag in notification email

wpf-exclude-fields-in-notification-email.php

<?php
add_filter( 'wpforms_entry_email_data', function ( $fields, $entry, $form_data ) {
// Bail early if form ID is not equal to 123
if ( $form_data['id'] !== 123 ) {
  return $fields;
}
// Unset field from notifications with field ID #2
unset( $fields[2] );

return $fields;
}, 10, 3 );