* [PostGIS](http://postgis.refractions.net) (2.0 or later)
* [PHP](http://php.net) (5.4 or later)
* PHP-pgsql
+ * PHP-intl (bundled with PHP)
* [PEAR::DB](http://pear.php.net/package/DB)
* a webserver (apache or nginx are recommended)
For running continuous updates:
- * [osmosis](http://wiki.openstreetmap.org/wiki/Osmosis)
+ * [pyosmium](http://osmcode.org/pyosmium/)
### Hardware