Hi Jon, You need to install the gmp extension. Not sure if this is included in the snaps builds, but you should be able to download it from my site: http://kromann.info/php.php. - Frank > I asked this in the windows section yesterday and received no answer. > > I have copied the sample of gmp_add() from the function page and have tried > to run it from the snap that I downloaded this morning with the recommended > ini that is in the folder with it and I keep getting the error here. > > PHP Fatal error: Call to undefined function gmp_add() > > do I need a dll extension or need to install gmp somehow? > > Thanks > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php > -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php