perl -MConfig -MPDL -e "printf("""Perl executable: %%s\nPerl version   : %%vd / $Config{archname}\nPDL version    : %%s\n\n""", $^X, $^V, $PDL::VERSION)";

##</code><code>##

D:\>perl -le "print $];printf(""" wtf""")";
5.038000
 wtf
D:\>perl -le "print $];printf("""wtf""")";
5.038000
wtf

##</code><code>##

D:\>perl -le "print $];printf(""" wtf""")";
Can't find string terminator '"' anywhere before EOF at -e line 1.

D:\>perl -le "print $];printf("""wtf""")";
5.040000
wtf

##</code><code>##

D:\>perl -le "print $];printf("" wtf"")";
Can't find string terminator '"' anywhere before EOF at -e line 1.

D:\>perl -le "print $];printf(""wtf"")";
Can't find string terminator '"' anywhere before EOF at -e line 1.

##</code><code>##

D:\>perl -le "print $];printf("" wtf"")";
5.040000
 wtf
D:\>perl -le "print $];printf(""wtf"")";
5.040000
wtf