What potential issues or misunderstandings can arise when using $destination_file and $source_file in ftp_put()?

When using $destination_file and $source_file in ftp_put(), potential issues can arise if the file paths are not specified correctly. To avoid misunderstandings, it is important to ensure that the paths are accurate and accessible by the FTP server. Additionally, make sure to handle any errors that may occur during the file transfer process.

// Specify the correct file paths for source and destination
$source_file = 'local_file.txt';
$destination_file = 'remote_file.txt';

// Connect to FTP server
$ftp_conn = ftp_connect('ftp.example.com');
$login = ftp_login($ftp_conn, 'username', 'password');

// Check if connection is successful
if (!$ftp_conn || !$login) {
    die('FTP connection failed');
}

// Upload file to FTP server
if (ftp_put($ftp_conn, $destination_file, $source_file, FTP_ASCII)) {
    echo "File uploaded successfully";
} else {
    echo "Failed to upload file";
}

// Close FTP connection
ftp_close($ftp_conn);