Generate Data Dengan Faker

<?php
    require_once('vendor/autoload.php');
    use Faker\Factory;

    $faker = Factory::create('id_ID');

    for($i=1; $i<=50; $i++){

        $nama       = $faker->name;
        $umur     = $faker->numberBetween($min = 0, $max = 120);
        $jenis_kelamin    = $faker->randomElement($array = array ('laki','perempuan'));
        $nomor_telepon     = $faker->phoneNumber;
        $koneksi    = mysqli_connect("localhost","root","","data-penduduk");

        mysqli_query($koneksi, "insert into penduduk set
        nama='$nama', umur='$umur',
        jenis_kelamin='$jenis_kelamin',
        nomor_telepon='$nomor_telepon'");
    }
?>