Often nowadays in the use of Joomla! Someone modulate or someone template raise problems with regard to the version php installed by base.
It can entrainez of the errors during the display of articles for example.
Of base Joomla! Is configured php4 there and more and more one needs a version php5.
To migrate it is very simple!
- Connect you on your server via your customers ftp.
- Get back in a file on your computer the htaccess.txt file in the root of the site.
- Open in the block note and to add the line: SetEnv PHP_VER 5
- Go back on your customer ftp and reappoint the file .htaccess
- Copy to your server, and delete the file maintaining too: htaccess.txt
Voila you have just migrated your site towards php5!