https://www.taste-of-it.de/tag/mbstring/
Mbstring - TASTE-OF-IT
mbstringtaste
https://bugs.php.net/bug.php?id=78307&edit=2
PHP :: Bug #78307 :: Strange caracter in $_POST with mbstring.encoding_translation = On
https://wpsocket.com/wpref/function/mbstring_binary_safe_encoding/
mbstring_binary_safe_encoding - wpSocket
Set the mbstring internal encoding to a binary safe encoding when func_overload is enabled.
mbstringbinarysafeencoding
https://root.packagist.org/packages/symfony/polyfill-mbstring
symfony/polyfill-mbstring - Packagist.org
Symfony polyfill for the Mbstring extension
symfonypolyfillmbstringpackagist
https://www.drupalcenter.de/node/2215
PHP mbstring-Erweiterung | Drupal Center
phpmbstringerweiterungdrupalcenter