FreeBSD - WelcomeWinters/gershwin GitHub Wiki

Vichan works under FreeBSD as well as Linux (GNU or libmusl). The following PHP extensions are required by the default installation (tested with PHP 7.2):

• bcmath
• ctype
• filter
• gd
• hash
• iconv
• json
• mbstring
• mcrypt
• pdo
• pdo_mysql
• session

You also must set $config['bsd_md5'] = true; and $config['gnu_md5'] = false;.