PHP Web-Based Random Post Generator

Generate random posts from categories related to the current post on a web-based platform.

<?php
$categories = get_the_terms( get_the_ID(), 'category' );

if ( ! empty( $categories ) ) {
    $cat_ids = array_column( $categories, 'term_id' );
    $cat_ids = implode( ',', $cat_ids );
    $posts = get_posts( [
        'post_not_in'   => get_the_ID(),
        'cat'           => $cat_ids,
        'order'         => 'ASC',
        'orderby'       => 'rand',
        'post_per_page' => 5
    ] );
}