Warning: file_exists() [function.file-exists]: open_basedir restriction in effect. File(/usr/local/bin/genbarcode) is not within the allowed path(s): (/data/web/virtuals/268703/virtual) in /data/web/virtuals/268703/virtual/www/domains/lucide.sk/ean/php-barcode.php on line 379
php-barcode needs an external programm for encodings other then EAN/ISBN

• download gnu-barcode from www.gnu.org/software/barcode/
• compile and install them
• download genbarcode from www.ashberg.de/php-barcode/
• compile and install them
• specify path to genbarcode in php-barcode.php

Folke Ashberg's OpenSource PHP-Barcode