Debug
Debugging is the action to diagnostic a bug, find its root cause, quick workaround and definitive fix for it.
Debugging is a complex tasks.
Debugging uses various tools of analysis:
- Log
- Event log
- Audit trail
- Traces, with
print_r(),var_dump(),debug_backtrace() - Debuggers, such as
xdebug,php debugger,php-dbg.