Help for this page

Select Code to Download


  1. or download this
    $ perl -MO=Deparse,-p 1.pl
    use strict;
    ...
    ($test = (undef));
    print("test = $test\n");
    1.pl syntax OK
    
  2. or download this
    #! /usr/bin/perl
    use warnings;
    ...
    $test = $true || ($undef && $undef != $zero) ? $undef : $zero;
    
    print "test = $test\n";
    
  3. or download this
    use strict;
    my($test);
    ...
    ($test = (($true || ($undef && ($undef != $zero))) ? $undef : $zero));
    print("test = $test\n");
    1.pl syntax OK
    
  4. or download this
    $test = (
        (
    ...
            )
        ) ? $undef : $zero
    )
    
  5. or download this
    $test = $true || ($undef && $undef != $zero ? $undef : $zero);
    
  6. or download this
    ($q=q:Sq=~/;[c](.)(.)/;chr(-||-|5+lengthSq)`"S|oS2"`map{chr |+ord
    }map{substrSq`S_+|`|}3E|-|`7**2-3:)=~y+S|`+$1,++print+eval$q,q,a,