Dynamic Dropdown

----first function----------------------------------------------------------------------------------------

<?php

add_filter('fluentform_rendering_field_data_select', function ($data, $form) {

    if ($form->id != 4) {
        return $data;
    }

    // check if the name attriibute is 'dynamic_dropdown'
    if (\FluentForm\Framework\Helpers\ArrayHelper::get($data, 'attributes.name') != 'dynamic_dropdown_gewerke') {
        return $data;
    }

    // We are merging with existing options here
    $data['settings']['advanced_options'] = array_merge($data['settings']['advanced_options'], [

        [
            "label"      => "Trockenbauer",
            "value"      => "Trockenbauer",
            "calc_value" => "25"
        ],
		[
            "label"      => "Fliesenleger",
            "value"      => "Fliesenleger",
            "calc_value" => "26"
        ]
    ]);
    return $data;
}, 10, 2);

----second function----------------------------------------------------------------------------------------


add_filter('fluentform_rendering_field_data_select', function ($data, $form) {

    if ($form->id != 13) {
        return $data;
    }

    // check if the name attriibute is 'dynamic_dropdown'
    if (\FluentForm\Framework\Helpers\ArrayHelper::get($data, 'attributes.name') != 'dynamic_dropdown_gewerke_calc') {
        return $data;
    }

    // We are merging with existing options here
    $data['settings']['advanced_options'] = array_merge($data['settings']['advanced_options'], [

        [
            "label"      => "Trockenbauer",
            "value"      => "Trockenbauer",
            "calc_value" => ""
        ],
		[
            "label"      => "Fliesenleger",
            "value"      => "Fliesenleger",
            "calc_value" => ""
        ]
    ]);
    return $data;
}, 10, 2);