ftp_login
    (PHP 3>= 3.0.13, PHP 4 )
ftp_login -- Logs in to an FTP connection
Description
bool 
ftp_login ( resource ftp_stream, string username, string password)
 
     Logs in to the given FTP stream.
    
     Returns TRUE on success or FALSE on failure.
    
Example 1. ftp_login() example 
<?php                       $ftp_server = "ftp.example.com"; $ftp_user = "foo"; $ftp_pass = "bar";
  // 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_server\n"; } else {     echo "Couldn't connect as $ftp_user\n"; }
  // close the connection ftp_close($conn_id);   ?>
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