Fatal error: Call to undefined function mb_strlen()

Question

I\'m trying to make a donation center which I use the source code from Totorialzine.

Everything works fine for me at this moment so far but the only problem I was st

Answer 1

The function mb_strlen() is not enabled by default in PHP. Please read the manual for installation details:

http://www.php.net/manual/en/mbstring.installation.php