Code on metabox.config.php file
array( 'id' => 'car_year_lists_x', 'type' => 'group', 'title' => 'Year Data', 'desc' => 'Add Availibility For Cars', 'button_title' => 'Add New Year', 'fields' => array( array( 'id' => 'mb_car_year_details_av', 'type' => 'text', 'title' => 'Car Model & Year', ), ), ),
NOW CODE ON THE OUTPUT PHP FILE
<?php $meta_data = get_post_meta( $post->ID, 'mbhouse_project_meta', true ); $meta_groups = ( ! empty( $meta_data['car_year_lists_x'] ) ) ? $meta_data['car_year_lists_x'] : ''; ?> <?php if( !empty($meta_groups) ): ?> <pre> <?php foreach($meta_groups as $meta_group): ?> <?php echo $meta_group[ 'mb_car_year_details_av' ]; ?> <?php endforeach; ?> </pre> <?php endif; ?>