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<!DOCTYPE html> <html lang="en"> <head> <title>Reading Fixed Number of Bytes from a File in PHP</title> </head> <body> <?php $file = "data.txt"; // Check the existence of file if(file_exists($file)){ // Open the file for reading $handle = fopen($file, "r") or die("ERROR: Cannot open the file."); // Read fixed number of bytes from the file $content = fread($handle, "20"); // Closing the file handle fclose($handle); // Display the file content echo $content; } else{ echo "ERROR: File does not exist."; } ?> </body> </html>
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