I need a little rand function that will generate only upper case letters. Any ideas?
$chr = chr(rand(65,90));
include a random seed generator so that its a true random situation... but theres the basics...
echo chr(65); # ==> A echo chr(90); # ==> Z
So, for 10 upercase characters at random
for ($i=0; $i < 10; $i++) { echo chr(rand(65,90)); }
hth