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  1. or download this
    $ perl -E '
        my $x = "z";
    ...
    '
    Can't declare scalar dereference in "my" at -e line 4, near "$x ="
    Execution of -e aborted due to compilation errors.
    
  2. or download this
    $ perl -E '           
        my $x = "z";
    ...
        say $z;
    '
    1
    
  3. or download this
    $ perl -E '
        my $x = "z";
    ...
    '
    >>>1<<<
    >>><<<
    
  4. or download this
    print $out_script_fh "my \$$splitter[0] = $splitter[1];";
    
  5. or download this
    my $testval = 1;