Call to undefined function mb_detect_encoding()

Si WAMP affiche une erreur telle que :

Fatal error: Uncaught Error: Call to undefined function mb_detect_encoding() in xxx\wamp64\apps\phpmyadmin4.6.4\libraries\php-gettext\gettext.inc:177 Stack trace: #0 xxx\wamp64\apps\phpmyadmin4.6.4\libraries\php-gettext\gettext.inc(282): _encode('The %s extensio...') #1 xxx\wamp64\apps\phpmyadmin4.6.4\libraries\php-gettext\gettext.inc(289): _gettext('The %s extensio...') #2 xxx\wamp64\apps\phpmyadmin4.6.4\libraries\core.lib.php(306): __('The %s extensio...') #3 xxx\wamp64\apps\phpmyadmin4.6.4\libraries\core.lib.php(961): PMA_warnMissingExtension('mbstring', true) #4 xxx\wamp64\apps\phpmyadmin4.6.4\libraries\common.inc.php(102): PMA_checkExtensions() #5 xxx\wamp64\apps\phpmyadmin4.6.4\index.php(13): require_once('C:\\Christophe\\T...') #6 {main} thrown in xxx\wamp64\apps\phpmyadmin4.6.4\libraries\php-gettext\gettext.inc on line 177

Cela veut dire que l’extension php mbstring n’est pas installée.

wamp

Se rendre dans PHP -> Extensions PHP puis aller cocher l’extension php_mbstring

mb_string