-1
$block_header = @unpack('Sc_size/Su_size/Lchecksum', fread($this->fp, 8));

What does this mean ?

chris85
  • 23,846
  • 7
  • 34
  • 51

1 Answers1

1

PHP Error Control Operators.

it avoids showing the error returned by the function. more info in the link:

http://www.php.net/manual/en/language.operators.errorcontrol.php

Erwin
  • 183
  • 1
  • 10