http://www.perlmonks.org?node_id=914562


in reply to system call with variable interpolation

Hmmm, seems to work for me, aren't I lucky :-)
# perl -e '$d=`date`;system "echo \"d: $d\">t"' # more t d: Fri Jul 15 13:54:50 BST 2011 #
A user level that continues to overstate my experience :-))