To clear the BOM sample using PHP

Source: Internet
Author: User
Tags ord

  This article mainly introduces the use of PHP to remove the file BOM Header example, the need for friends can refer to the following

  Code as follows: function Checkbom ($filename) {           global $auto;       & nbsp     $contents = file_get_contents ($filename);             $charset [1] = substr ($contents, 0, 1);             $charset [2] = substr ($contents, 1, 1);             $charset [3] = substr ($contents, 2, 1);            if (Ord ($charset [1]) = = 239 && ord ($charset [2]) = = 187 && Ord ($ch ARSET[3] = = 191) {               if ($auto = = 1) {        & nbsp         $rest = substr ($contents, 3);                   rewrite ($filename, $rest);                   return ("<font Color=red>bom found, automatically rem Oved.</font> ");                }else {                  return ("<font color=red> BOM found.</font> ");                  }else           ("BOM not F" Ound. ");        }  
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