This reminds me of an old Perl magic spell for invoking it within a Bourne/POSIX shell wrapper along with allowing arbitrary command line arguments[0]:

  #!/bin/sh
  #! -*- perl -*- -p
  eval 'exec perl -x -wS $0 ${1+"$@"}'
    if 0;

  # It's Perl code from this point.

0 - https://perldoc.perl.org/perlrun