WordPress: Get the urls of all the attached image sizes

all attached image sizes

<?php

/**
 * Get the urls of all the attached image sizes
 *
 * Array with image urls given when a correct image attachment ID is passed.
 * similiar to core function wp_get_attachment_image() but for all the images.
 * Biggest adventage is one db query for all intermediate_image_sizes
 *
 * @param int $post_id Attachment ID.
 * @return array
 */

function get_all_attachment_image($id = 0){
    
    $id = (int) $id;
    
    $url_array = array();
    if(!wp_get_attachment_metadata($id) && !wp_attachment_is_image($id)){
        return false;
    }
    $img_meta = wp_get_attachment_metadata($id);
    $img_sizes = $img_meta['sizes'];
    $img_url_basename = wp_dirname(wp_get_attachment_url($id));

    if(!$img_sizes){
        return false;
    }

    foreach($img_sizes as $key => $image){
        $url_array[$key] = $img_url_basename . '/' . $image['file'];
    }

    return $url_array;

}