php - $code .= mb_substr($this->charset, $rnum, 1,'UTF-8'); -

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$code .= mb_substr($this->charset, $rnum, 1,'utf-8');

this code working in system, when i'm uploading onto server showing error.

mbstring functions not enabled default, need compile php mbstring support (or install package has mbstring support). more info: http://es1.php.net/manual/en/mbstring.installation.php


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