or download this
use Time::localtime;
BEGIN {${^WARNING_BITS} = "UUUUUUUUUUUU"}
...
print((('substr day= ' . substr(('0' . localtime()->mday), (-2))) . "\
+n"));
print((('sprintf month= ' . sprintf('%02d', (localtime()->mon + 1))) .
+ "\n"));
print((('sprintf day= ' . sprintf('%02d', localtime()->mday)) . "\n"))
+;