<?php
require 'core/vendor/autoload.php';
$app = require_once 'core/bootstrap/app.php';
$kernel = $app->make(Illuminate\Contracts\Http\Kernel::class);
$response = $kernel->handle(
    $request = Illuminate\Http\Request::capture()
);

use App\Models\User;
use Illuminate\Support\Facades\Hash;

$user = User::where('username', 'user1')->first();
if (!$user) {
    $user = new User();
    $user->username = 'user1';
    $user->email = 'test@example.com';
    $user->password = Hash::make('123456');
    $user->firstname = 'Deepak';
    $user->lastname = 'User';
    $user->status = 1;
    $user->ev = 1;
    $user->sv = 1;
    $user->save();
    echo "User created";
} else {
    $user->password = Hash::make('123456');
    $user->save();
    echo "User updated";
}