Template:Related/Config-fatal

Config-mbstring (“Fatal: [http://www.php.net/manual/en/ref.mbstring.php#mbstring.overload mbstring.func_overload] is active! This option causes errors and may corrupt data unpredictably. You cannot install or use MediaWiki unless this option is disabled.”)
Config-mbstring-absent (“Fatal: PHP must be compiled with support for the [http://www.php.net/manual/en/mbstring.setup.php mbstring extension].”)
Config-pcre-old (“Fatal: PCRE $1 or later is required. Your PHP binary is linked with PCRE $2. [https://www.mediawiki.org/wiki/Special:MyLanguage/Manual:Errors_and_symptoms/PCRE More information].”)
Config-pcre-no-utf8 (“Fatal: PHP's PCRE module seems to be compiled without PCRE_UTF8 support. MediaWiki requires UTF-8 support to function correctly.”)
Config-ctype (“Fatal: PHP must be compiled with support for the [http://www.php.net/manual/en/ctype.installation.php Ctype extension].”)
Config-json (“Fatal: PHP was compiled without JSON support. You must install either the PHP JSON extension or the [http://pecl.php.net/package/jsonc PECL jsonc] extension before installing MediaWiki. * The PHP extension is included in Red Hat Enterprise Linux (CentOS) 5 and 6, though must be enabled in <code>/etc/php.ini</code> or <code>/etc/php.d/json.ini</code>. * Some Linux distributions released after May 2013 omit the PHP extension, instead packaging the PECL extension as <code>php5-json</code> or <code>php-pecl-jsonc</code>.”)
Config-json (“Fatal: PHP was compiled without JSON support. You must install either the PHP JSON extension or the [http://pecl.php.net/package/jsonc PECL jsonc] extension before installing MediaWiki. * The PHP extension is included in Red Hat Enterprise Linux (CentOS) 5 and 6, though must be enabled in <code>/etc/php.ini</code> or <code>/etc/php.d/json.ini</code>. * Some Linux distributions released after May 2013 omit the PHP extension, instead packaging the PECL extension as <code>php5-json</code> or <code>php-pecl-jsonc</code>.”)