Custom tag %random_number% for Image Attributes Pro.

iap-random-number-tag

/**
 * Custom tag %random_number% for Image Attributes Pro.
 * 
 * Generates a random number between 0 and 999.
 * 
 * @param $image_id The ID of the image that is being updated. 
 * @param $parent_post_id The post to which the image is attached (uploaded) to. 0 if the image is not attached to any post. 
 * @param $args (array) An array containing additional arguments.
 * 
 * @return (integer) A random number between 0 and 999.
 * 
 * @refer https://imageattributespro.com/codex/iaffpro_get_custom_attribute_tag_tagname/
 */
function iaffpro_get_custom_attribute_tag_random_number( $image_id, $parent_post_id, $args = array() ) {
	return rand(0, 999);
}