Uncaught Error: Call to undefined function mb_strlen()

$ sudo vim /etc/php/7.2/cli/php.ini
/;extension=mbstring
$ sudo /etc/init.d/apache2 restart
$sudo php -m | grep "mbstring"
$ sudo apt-get install php-mbstring

--

--

NTUT CSIE | Biomedical Informatics Lab | github.com/stwater20 | sectools.tw

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