note 34139 added to function.crc32

From: Date: Thu, 17 Jul 2003 00:12:49 +0000
Subject: note 34139 added to function.crc32
Groups: php.notes 
Request: Send a blank email to php-notes+get-52235@lists.php.net to get a copy of this message
This is a really simple way of displaying the crc-32 hexadecimal code/checksum for a file... (absolute paths are more reliable) <? $file = "http://foo.net/bar.jpg"; // Read the file into an array $data = file($file); // Join the array into a string $data = implode('', $data); // Calculate the crc $crc = crc32($data); //convert from decimal to hexadecimal $crchex=DecHex($crc*1); //echo the result echo "$crchex"; ?> ---- Manual Page -- http://www.php.net/manual/en/function.crc32.php Edit Note -- http://master.php.net/manage/user-notes.php?action=edit+34139 Delete Note -- http://master.php.net/manage/user-notes.php?action=delete+34139&report=yes Reject Note -- http://master.php.net/manage/user-notes.php?action=reject+34139&report=yes

« previous php.notes (#52235) next »