checksum()

Language: English
Programming Language: PHP
Published by: jd10131 [not registered]
Last Update: 5/15/2006
Views: 1091

License: GNU General Public License

Description

Compute a SysV style checksum.

Display line numbers

1 function checksum($s) { 2 $a = unpack('C*', $s); 3 while(list($k, $v) = each($a)) $m+=$v; 4 return $m % 0xffff; 5 }

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