$conn_id = ftp_connect($ftp_server);
ftp_pasv($conn_id, TRUE);
// login with username and password
$login_result = ftp_login($conn_id, $ftp_user_name, $ftp_user_pass);

$okk=0;
// try to download $server_file and save to $local_file
if (ftp_get($conn_id, $local_file, $server_file, FTP_BINARY))  (line 31)
{
        $okk=1;
}

<?php

$ftp_server = $ftp_server;
$ftp_user = $ftp_user_name;
$ftp_pass = $ftp_user_pass;

// set up a connection or die
$conn_id = ftp_connect($ftp_server) or die("Couldn't connect to $ftp_server");

// try to login
if (@ftp_login($conn_id, $ftp_user, $ftp_pass)) {
    echo "Connected as $ftp_user@$ftp_servern";
    if (ftp_get($conn_id, $local_file, $server_file, FTP_BINARY))
    {
        $okk=1;
    }
} else {
    echo "Couldn't connect as $ftp_usern";
}

// close the connection
ftp_close($conn_id);