B::Debug - phpMan

Debug(3)              User Contributed Perl Documentation             Debug(3)
NAME
       B::Debug - Walk Perl syntax tree, printing debug info about ops
SYNOPSIS
               perl -MO=Debug foo.pl
               perl -MO=Debug,-exec foo.pl
DESCRIPTION
       See ext/B/README and the newer B::Concise.
OPTIONS
       With option -exec, walks tree in execute order, otherwise in basic
       order.
AUTHOR
       Malcolm Beattie, "retired" Reini Urban "rurban AT cpan.org"
LICENSE
       Copyright (c) 1996, 1997 Malcolm Beattie Copyright (c) 2008, 2010,
       2013, 2014 Reini Urban
               This program is free software; you can redistribute it and/or modify
               it under the terms of either:
               a) the GNU General Public License as published by the Free
               Software Foundation; either version 1, or (at your option) any
               later version, or
               b) the "Artistic License" which comes with this kit.
           This program is distributed in the hope that it will be useful,
           but WITHOUT ANY WARRANTY; without even the implied warranty of
           MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See either
           the GNU General Public License or the Artistic License for more details.
           You should have received a copy of the Artistic License with this kit,
           in the file named "Artistic".  If not, you can get one from the Perl
           distribution. You should also have received a copy of the GNU General
           Public License, in the file named "Copying". If not, you can get one
           from the Perl distribution or else write to the Free Software Foundation,
           Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
perl v5.26.3                      2017-12-03                          Debug(3)