Get Moodle blocks in a course

get_moodle_blocks.php

<?php 


$page = new moodle_page();
$course = $DB->get_record('course', ['id' => 2]);
$page->set_course($course);
$page->set_context(context_course::instance($course->id));
$page->set_pagetype('course-view-' . $course->format);
$page->set_url(new moodle_url('/course/view.php', ['id' => $course->id]));

$region = 'side-pre';
$blockmanager = new block_manager($page);
$blockmanager->add_regions([$region], false);
$blockmanager->set_default_region($region);
$blockmanager->load_blocks();

$blocks = $blockmanager->get_blocks_for_region($region);
foreach ($blocks as $block) {
    /** @var block_activity_modules $block */
    echo '<pre>';
    print_r($block->name());
    echo '</pre>';
    echo '<pre>';
    print_r($block->instance);
    echo '</pre>';
}