<?php

// Koneksi Database
mysql_connect('localhost', 'root', '') or die(mysql_error());
mysql_select_db('database') or die(mysql_error());

$data = array(
    'post_perpage' => 5,
    'comment_perpage' => 10,
    'max_chars' => 160,
    'timezone' => 'Asia/Jakarta'
);

$data_pengaturan = serialize($data);
// Hasil: a:4:{s:13:"post_perpage";i:5;s:16:"comment_perpage";i:10;s:9:"max_chars";i:160;s:9:"timezone";i:"Asia/Jakarta";}

// Simpan ke Database
mysql_query("INSERT INTO pengguna ('id', 'nama', 'pengaturan') VALUES(25, 'muhammad', '$data_pengaturan')") or die(mysql_error());