PHP calls FTP

<?php//set up basic connection$ftp_server = ' ftp.com '; FTP Server $ftp_user_name = ' username '; $ftp _user_pass = ' userpass '; $conn _id = ftp_connect ($ftp _server); Login with username and Password$login_result = ftp_login ($conn _id, $ftp _user_name, $ftp _user_pass); Check connectionif ((! $conn _id) | | (! $login _result)) {        echo "FTP connection has failed!";        echo "Attempted to connect to $ftp _server for user $ftp _user_name";        Exit;    } else {        echo "Connected to $ftp _server, for user $ftp _user_name";    }//upload the File$upload = Ftp_put ($conn _id, $ Destination_file, $source _file, ftp_binary); Check upload statusif (! $upload) {        echo "FTP upload have failed!";    } else {        echo "uploaded $source _file to $ Ftp_server as $destination _file ";    } Close the FTP streamftp_close ($conn _id);? >

PHP calls FTP