Zend Framework
LICENSE
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string
$_characters= ''0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ -.$/+%''
Allowed barcode characters
'0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ -.$/+%'
Details
array
$_check= 'array(
'0' => 0'
Note that the characters !"§& are only synonyms
array(
'0' => 0
Details