How to pragmatically create admin user in Magento

To create Admin User copy this code in your file and put this file on Magento root directory.

<?php
error_reporting(E_ALL | E_STRICT);
$mageFilename = 'app/Mage.php';
require_once $mageFilename;
umask(0);
Mage::app('admin');
try {
$user = Mage::getModel('admin/user')
->setData(array(
'username'  => 'admin1',
'firstname' => 'Admin',
'lastname'    => 'Admin',
'email'     => 'waytest@test.com',
'password'  =>'admin123',
'is_active' => 1
))->save();

} catch (Exception $e) {
echo $e->getMessage();
exit;
}

//Assign Role Id
try {
$user->setRoleIds(array(1))  //Administrator role id is 1 ,Here you can assign other roles ids
->setRoleUserId($user->getUserId())
->saveRelations();

} catch (Exception $e) {
echo $e->getMessage();
exit;
}

echo "User created successfully";

?>