Auto Register WP-Add Admin V1

<?php
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, "http://lokal.rasikafm.co.id/wp-login.php?action=register");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, array("user_login"=>"shinchan" , "user_email"=>"shinchan@localhost" , "pwd"=>"shinchan" , "wp-submit"=>"Register" , "redirect_to"=>""));
$post = curl_exec($ch);
//preg_match("/<p class=\"message\">(.*?)<br/",$post,$result);
//$hasil = $result[0];
//if(preg_match('/class="message">/',$post) OR preg_match("/Registration complete/",$post) OR preg_match("/Registrasi selesai/",$post)){
//if(!preg_match("/<p class=\"message\">/",$post)){
$ambila = explode("<p class=\"message\">",$post);
$ambilb = explode("<br />",$ambila[1]);
$result = str_replace(" ","",$ambilb[0]);
$results = str_replace("  ","",$result);
$resultz = str_replace("        ","",$results);
echo $post."\n";
echo $resultz;
/*if($post){
    echo "$post\n".$ambila[0]." OK";
}else{
    echo "$post\n".$ambila[0]." NO";
}*/