<?php
$username = "09122736253";
$password = "M@s0ud1987";
$postData = array('username' => $username, 'password' => $password);
$post = http_post_fields('https://lms.nikoo-academy.com/login/index.php', $postData);
$headers = http_parse_headers($post);
foreach($headers['Set-Cookie'] as $cookie)
{
    $details = http_parse_cookie($cookie);
    foreach ($details->cookies as $name => $value)
        setcookie($name, $value, $details->expires, $details->path, 'https://students.nikoo-academy.com/');
}

?>