Require minimum age
add_filter(‘frm_validate_field_entry’, ‘my_custom_validation’, 10, 3); function my_custom_validation($errors, $posted_field, $posted_value){ if($posted_field->id == 25){ //change 25 to the ID of the field to validate //check the $posted_value here if(strtotime(“-18 years“) < strtotime($posted_value)){ //if birthday is less than 18 years ago //if it doesn’t…Continue reading