@php
$errors = $errors ?? null;
$fieldLabel = $field['label'];
$fieldName = $field['name'];
$fieldDotName = square_brackets_to_dots(implode(',', (array) $fieldName));
$isInvalidClass = optional($errors)->has($fieldDotName) ? 'is-invalid' : '';
$oldValue = old_empty_or_null($fieldName, '') ?? ($field['value'] ?? ($field['default'] ?? ''));
@endphp