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The Perl Debugger - How do I use it?

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  • perl -d program 
    	Loading DB routines from perl5db.pl version 1.28
	Editor support available.

	Enter h or `h h' for help, or `man perldebug' for more help.

	main::(-e:1):   0
	 DB<1>
  • perl -d -e 0 (interactive) 
    	 DB<1> print $0
	-e
  • #!/usr/bin/perl -d
  • perl -dt program (threads)
  • DISPLAY='192.168.0.69:0.0' perl -d:ptkdb -e 0
  • perl -d:ptkdb program