BEGIN X

[Discipulus]

BEGIN{print',';                       BEGIN{print'r';
   BEGIN{print'e';                   BEGIN{print'k';
     BEGIN{print'c';               BEGIN{print'a';
       BEGIN{print'H';           BEGIN{print' ';
         BEGIN{print'l';       BEGIN{print'r';
           BEGIN{print'e';   BEGIN{print'P';
             BEGIN{print' ';BEGIN{print'r';
           BEGIN{print'e';    BEGIN{print'h';
         BEGIN{print't';        BEGIN{print'o';
       BEGIN{print'n';            BEGIN{print'A';
     BEGIN{print' ';                BEGIN{print't';
   BEGIN{print's';                    BEGIN{print'u';
 BEGIN{print'J';                        BEGIN{print'';
}}}}}}}}}}}}};                           }}}}}}}}}}}}};

Inspired by Assignment and use statement in the same BEGIN block and

perl -e "$}.=qq(BEGIN{print qq($_);)for(q(,rekcaH lreP rehtonA tsuJ)=~/./g);$}.=q(})x25;eval$}"

A little modification after having seen it under the morning light.

L*

[shmem]

No BEGIN without END ;-)

  BEGIN { print "r";                         END { print " ";
    END { print "P";                       BEGIN { print "e";
      BEGIN { print "h";                 END { print "e";
        END { print "r";               BEGIN { print "t";
          BEGIN { print "o";         END { print "l";
            END { print " ";       BEGIN { print "n";
              BEGIN { print "a"; END { print "H";
            END { print "a";       BEGIN { print " ";
          BEGIN { print "t";         END { print "c";
        END { print "k";               BEGIN { print "s";
      BEGIN { print "u";                 END { print "e";
    END { print "r";                       BEGIN { print "J";
  BEGIN { print "";                          END { print ",";
}}}}}}}}}}}}}                                     }}}}}}}}}}}}}