Create sample user on WordPress

gistfile1.txt

//This script creat a lot of 'fake' users for your WordPress
//Usefull for developper
//This is a modified version of that script : http://wpengineer.com/2054/create-users-automatically-in-wordpress/
//Add this to the functions.php file of your theme then visite the dashboard.

function fb_wp_insert_user(){
		for ($i = 1; $i <= 100; $i++) {
		    $user_data = array(
				'ID' => '',
				'user_pass' => wp_generate_password(),
				'user_login' => 'dummy'.$i,
				'user_nicename' => 'Dummy'.$i,
				'user_url' => '',
				'user_email' => 'dummy'.$i.'@example.com',
				'display_name' => 'Dummy'.$i,
				'nickname' => 'dummy'.$i,
				'first_name' => 'Dummy'.$i,
				'user_registered' => '2010-05-15 05:55:55',
				'role' => get_option('default_role') // Use default role or another role, e.g. 'editor'
			);
			
			$user_id = wp_insert_user( $user_data );
		}
		
	}
	add_action( 'admin_init', 'fb_wp_insert_user' );