== Installation problems == == Run-Time problems == '''Q:''' I see this error on some of my site's pages: '''''Call to undefined function: mb_ereg_replace() in /home/content/g/a/r/garcometal/html/ohana/inc/utils.inc.php on line 120''''' '''A:''' This error and similar errors (yielding about functions starting with '''mb_''') refer to '''mbstring''' extension being absent from your PHP compilation. You should either re-compile it with '''--with-mbstring''' directive (under Linux) or uncomment '''extension=php_mbstring.dll''' in '''php.ini''' (under Windows). Then you should restart Apache web server.