[thumbsucker]

This is off topic but I tried to install Wiki and got this error.

Anyone know what's wrong?

include all of the lines below when reporting installation problems.

PHP 4.3.11 installed
PHP server API is apache2handler; ok, using pretty URLs (index.php/Page_Title)
Have XML / Latin1-UTF-8 conversion support.
PHP's memory_limit is 32M. If this is too low, installation may fail!
Have zlib support; enabling output compression.
Neither Turck MMCache nor eAccelerator are installed, can't use object caching functions
GNU diff3 not found.
Found GD graphics library built-in, image thumbnailing will be enabled if you enable uploads.
Installation directory: /var/www/vhosts/mysite/httpdocs/mediawiki
Script URI path: /mediawiki
Environment checked. You can install MediaWiki.
Warning: $wgSecretKey key is insecure, generated with mt_rand(). Consider changing it manually.
Generating configuration file...

Database type: mysql
Parse error: parse error, unexpected $, expecting '}' in /var/www/vhosts/mysite/httpdocs/mediawiki/includes/Database.php on line 459