perl -e"exec $^X,qw[ -e sleep(1);warn(666)];die 55" && echo BOO
perl -e'exec $^X,qw[ -e sleep(1);warn(666)];die 55' && echo BOO

##</code><code>##

E:\>perl -e"exec $^X,qw[ -e sleep(0);warn(666)];die 55" && echo BOO
666 at -e line 1.
BOO

E:\>perl -e"exec $^X,qw[ -e sleep(1);warn(666)];die 55" && echo BOO
BOO

E:\>666 at -e line 1.

##</code><code>##

crazyinsomniac@perlmonk:~$ perl -e'exec $^X,qw[ -e sleep(1);warn(666)];die 55' && echo BOO
666 at -e line 1.
BOO