- iRedMail version (check /etc/iredmail-release): 0.9.2
- Linux/BSD distribution name and version: FreeBSD 10.2
- Store mail accounts in which backend: MySQL
- Web server (Apache or Nginx): Apache
- Manage mail accounts with iRedAdmin-Pro?
- Related log if you're reporting an issue:

/var/log/httpd-error.log

[Tue Sep 08 11:35:06.133898 2015] [ssl:warn] [pid 1155] AH01906: www.example.com:443:0 server certificate is a CA certificate (BasicConstraints: CA == TRUE !?)
[Tue Sep 08 11:35:06.134431 2015] [ssl:warn] [pid 1155] AH01909: www.example.com:443:0 server certificate does NOT include an ID which matches the server name
[Tue Sep 08 11:35:06.192479 2015] [ssl:warn] [pid 1156] AH01906: www.example.com:443:0 server certificate is a CA certificate (BasicConstraints: CA == TRUE !?)
[Tue Sep 08 11:35:06.192496 2015] [ssl:warn] [pid 1156] AH01909: www.example.com:443:0 server certificate does NOT include an ID which matches the server name
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/20131226-debug/imap.so' - Cannot open "/usr/local/lib/php/20131226-debug/imap.so" in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/20131226-debug/zip.so' - Cannot open "/usr/local/lib/php/20131226-debug/zip.so" in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/20131226-debug/bz2.so' - Cannot open "/usr/local/lib/php/20131226-debug/bz2.so" in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/20131226-debug/zlib.so' - Cannot open "/usr/local/lib/php/20131226-debug/zlib.so" in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/20131226-debug/gettext.so' - Cannot open "/usr/local/lib/php/20131226-debug/gettext.so" in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/20131226-debug/mbstring.so' - Cannot open "/usr/local/lib/php/20131226-debug/mbstring.so" in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/20131226-debug/mcrypt.so' - Cannot open "/usr/local/lib/php/20131226-debug/mcrypt.so" in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/20131226-debug/openssl.so' - Cannot open "/usr/local/lib/php/20131226-debug/openssl.so" in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/20131226-debug/session.so' - Cannot open "/usr/local/lib/php/20131226-debug/session.so" in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/20131226-debug/ctype.so' - Cannot open "/usr/local/lib/php/20131226-debug/ctype.so" in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/20131226-debug/hash.so' - Cannot open "/usr/local/lib/php/20131226-debug/hash.so" in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/20131226-debug/iconv.so' - Cannot open "/usr/local/lib/php/20131226-debug/iconv.so" in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/20131226-debug/pspell.so' - Cannot open "/usr/local/lib/php/20131226-debug/pspell.so" in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/20131226-debug/dom.so' - Cannot open "/usr/local/lib/php/20131226-debug/dom.so" in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/20131226-debug/xml.so' - Cannot open "/usr/local/lib/php/20131226-debug/xml.so" in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/20131226-debug/mysql.so' - Cannot open "/usr/local/lib/php/20131226-debug/mysql.so" in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/20131226-debug/mysqli.so' - Cannot open "/usr/local/lib/php/20131226-debug/mysqli.so" in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/20131226-debug/json.so' - Cannot open "/usr/local/lib/php/20131226-debug/json.so" in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/20131226-debug/intl.so' - Cannot open "/usr/local/lib/php/20131226-debug/intl.so" in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/20131226-debug/filter.so' - Cannot open "/usr/local/lib/php/20131226-debug/filter.so" in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/20131226-debug/pdo.so' - Cannot open "/usr/local/lib/php/20131226-debug/pdo.so" in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/20131226-debug/pdo_mysql.so' - Cannot open "/usr/local/lib/php/20131226-debug/pdo_mysql.so" in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/20131226-debug/gd.so' - Cannot open "/usr/local/lib/php/20131226-debug/gd.so" in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/20131226-debug/simplexml.so' - Cannot open "/usr/local/lib/php/20131226-debug/simplexml.so" in Unknown on line 0
[Tue Sep 08 11:35:06.236338 2015] [mpm_prefork:notice] [pid 1156] AH00163: Apache/2.4.16 (FreeBSD) OpenSSL/1.0.1p-freebsd mod_wsgi/4.4.13 Python/2.7.10 configured -- resuming normal operations
[Tue Sep 08 11:35:06.236376 2015] [core:notice] [pid 1156] AH00094: Command line: '/usr/local/sbin/httpd -D NOHTTPACCEPT'
[Tue Sep 08 11:35:11.366495 2015] [:error] [pid 1174] PHP Fatal error:  Call to undefined function filter_var() in /usr/local/www/roundcube/program/lib/Roundcube/bootstrap.php on line 46
[Tue Sep 08 11:35:12.950381 2015] [:error] [pid 1176] PHP Fatal error:  Call to undefined function filter_var() in /usr/local/www/roundcube/program/lib/Roundcube/bootstrap.php on line 46
[Tue Sep 08 11:35:43.407795 2015] [:error] [pid 1177] PHP Fatal error:  Call to undefined function filter_var() in /usr/local/www/roundcube/program/lib/Roundcube/bootstrap.php on line 46
[Tue Sep 08 11:39:39.807743 2015] [:error] [pid 1236] PHP Fatal error:  Call to undefined function filter_var() in /usr/local/www/roundcube/program/lib/Roundcube/bootstrap.php on line 46
[Tue Sep 08 11:40:42.839874 2015] [:error] [pid 1237] PHP Fatal error:  Call to undefined function filter_var() in /usr/local/www/roundcube/program/lib/Roundcube/bootstrap.php on line 46