- MediaWiki 1.29.0-rc.1 (929f8dc) 01:59, 8 July 2017
- PHP 5.6.30-0+deb8u1 (apache2handler)
- MariaDB 10.0.31-MariaDB-1~jessie
- NumberFormat 0.8.1 (e879011) 14:15, 15 August 2015
PHP Warning: number_format() expects parameter 2 to be long, string given in /../w/extensions/NumberFormat/NumberFormat.php on line 81
@Pastakhov: I cannot tell exactly if this started out after the upgrade to 1.29 or if this was already present before. I found this in the servers error log.