xenon/multisms is a universal sms sending library specially for Bangladesh.
You can integrate this library in your php application easily for sending sms to any Bangladeshi mobile number. This is for raw php as well.

Installation

composer require xenon/multisms

Sample Code

use Xenon\Multisms\Provider\BulkSmsBD;
use Xenon\Multisms\Sender;

require 'vendor/autoload.php';

$sender = Sender::getInstance();
try {
    $response = $sender->selectProvider(BulkSmsBD::class)
            ->setConfig(['username' => '017555XYZAB', 'password' => 'XXXXX'])
            ->setMessage('hello')
            ->setMobile('017XXXXXXX')
            ->send();
    var_dump($response);
} catch (Exception $e) {
    var_dump($e->getMessage());
}

Currently Supported SMS Gateways

• BDBulkSMS
• BulkSMSBD
• MDLSMS
• OnnoRokomSMS
• SSLSms
• MIMSMS

We are continuously working in this open source library for adding more Bangladeshi sms gateway. If you fee something is missing then make a issue regarding that. If you want to contribute in this library, then you are highly welcome to do that.