$stream = fopen('myfile.txt', 'w'); fwrite($stream, 'Hello world!'); fclose($stream);
$stream = fopen('myfile.txt', 'r'); $data = fread($stream, 1024); fclose($stream);In this example, we open the same file "myfile.txt" in read mode using fopen(). We then use fread() to read up to 1024 bytes of data from the file, and store it in the variable $data. Finally, we close the stream using fclose(). These examples use the standard PHP functions for working with file streams, which are included in the PHP core library. Therefore, there is no need to install any additional package libraries to use PHP FD stream.