There's an update of phpMyGPX available at http://osm.erlkoenigkabale.eu/phpmygpx.php
This web application based on PHP5, MySQL and OpenLayers helps to manage your GPX files (including trackpoints and waypoints) and geo-tagged photos in a database.

Some features were added:
- added photo management and photo layer to the map
- added transparent overlay showing hiking pathes from osm.lonvia.de
- added simple proxy for caching mapnik/omarender tiles
- added support for DGPS/PPS fix type in GPX files
- added batch import for GPX files and photos
- added possibility to edit description for GPX files
- added installation/upgrade wizard, handling the config file
- added switch to change altitude chart x-axis: time or distance
- added embedded mode for easy integration into web sites

Feel free to try and comment...