mb_strtolower ruins the encoding of the text if you don't pass the right encoding to it. kindly check this issue https://stackoverflow.com/questions/13288785/mb-strtolower-and-utf8-strings
mb_strtolower ruins the encoding of the text if you don't pass the right encoding to it.
kindly check this issue
https://stackoverflow.com/questions/13288785/mb-strtolower-and-utf8-strings