Displaying field values from metabox cloneable(repeater) fields

metabox-repeater-fields.php

<?php
//get repeater field called 'services'
$services = rwmb_meta( 'services' );
if ( ! empty( $services ) ) {
  foreach ( $services as $service ) {
    //retrieve each values from subfield inside the services field
    echo wp_get_attachment_image( $service['services_image'], 'full' );
    echo $service['services_title'];
    echo $service['services_description'];
    //there is a repeater subfield within this called 'services_links'
    //we need to check if it has any value first, hence check for array key's existance
    if ( array_key_exists( 'services_links', $service ) ) {
      $links = $service['services_links'];
      if ( ! empty( $links ) ) {
        foreach ( $links as $link ) {
          echo get_permalink( $link );
        }
      }
    }
  }
}
?>