PERL Tutorial Example: use of literal constants in perl

PERL Tutorial Example: use of literal constants in perl

create a file named "perl-tutorial-example-literal-constants-in-perl.pl" then copy and paste the below code:

print "\n\n";

print "This is \'", __PACKAGE__, "\' Package\n\n";
print "This is \'", __FILE__, "\' File\n\n";
print "This is \'", __LINE__, "\' Line\n\n";
print "This is END\'", __END__, "\', the END\n\n";
print "I AM QUITE BY __END__";

PERL Example Base Tutorial: use of literal constants in perl

Now run the program (perl-tutorial-example-literal-constants-in-perl.pl) from command prompt & get some interesting results as follows:
Be careful while using Literal Constants in PERL.

PERL Tutorial Example: use of literal constants in perl - output in the windows command prompt

The result in the windows command prompt

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