This is a sample of renaming file in PHP

sample.php

<?php

class Sample{

       public function test(Request $request)
       {
             .....
             if ($request->hasFile('logo')) {
                  $file = $request->file('logo');
                  $filePath = Utils::getFile($file, false, true);
                  Storage::disk('image')->put($filePath, File::get($file));
                  $company->logo = $filePath;
             }
             ......
       }

}

Utils.php

<?php

namespace App\Library;

use Carbon\Carbon;

class Utils
{
    public static function getFile($file, $add_time = true, $replace_space = false)
    {
        $extension = $file->getClientOriginalExtension();
        $filePath = pathinfo($file->getClientOriginalName(), PATHINFO_FILENAME);
        if ($add_time) {
            $timestamp = Carbon::now()->format('YmdHsiu');
            $filePath .='_'.$timestamp;
        }
        $filePath .=  '.' . $extension;
        if ($replace_space) {
            $filePath = preg_replace('/\s+/', '_', $filePath);
        }

        return $filePath;
    }