Warning: include(stack.php): failed to open stream: No such file or directory in
/home/tecagency/undo.tec-agency.com/wp-content/themes/essentials-child/template-parts/headers/main.php on line
168
Warning: include(): Failed opening 'stack.php' for inclusion (include_path='.:/opt/cpanel/ea-php74/root/usr/share/pear') in
/home/tecagency/undo.tec-agency.com/wp-content/themes/essentials-child/template-parts/headers/main.php on line
168
Warning: include(m_topbar.php): failed to open stream: No such file or directory in
/home/tecagency/undo.tec-agency.com/wp-content/themes/essentials-child/template-parts/headers/main.php on line
175
Warning: include(): Failed opening 'm_topbar.php' for inclusion (include_path='.:/opt/cpanel/ea-php74/root/usr/share/pear') in
/home/tecagency/undo.tec-agency.com/wp-content/themes/essentials-child/template-parts/headers/main.php on line
175
Warning: include(m_stack.php): failed to open stream: No such file or directory in
/home/tecagency/undo.tec-agency.com/wp-content/themes/essentials-child/template-parts/headers/main.php on line
183
Warning: include(): Failed opening 'm_stack.php' for inclusion (include_path='.:/opt/cpanel/ea-php74/root/usr/share/pear') in
/home/tecagency/undo.tec-agency.com/wp-content/themes/essentials-child/template-parts/headers/main.php on line
183
Set a Breakpoint in the Past

Debugging is an exercise in answering just one question: how did that happen – or where did this go wrong?
Jon Kalb and Phil Nash of cpp.chat talk with Greg Law about debugging and how to go back in time with reverse-debugging to examine program state at any point in time.
If you want to try this for real, check out our Time Travel Debugger for C/C++ (UDB).