lichtenb@mond26:~> time perl -Mwarnings -Mstrict -e1

real    0m0.017s
user    0m0.012s
sys     0m0.003s
lichtenb@mond26:~> time perl -Mstrict -e1

real    0m0.007s
user    0m0.004s
sys     0m0.003s