Perl Skills Test

© 2005 A.P. Lawrence

Next
Previous
Return to Start Page

Medium

How many "foo "'s will be printed by this code?

#!/usr/bin/perl
# this is "t.pl"
my $foo="foo";
require 't.pl';
print "$foo\n";

• None
• One
• Two
• Infinite number until interrupted

Answer

---

Related Articles

Have you tried Searching this site?

Please read this disclaimer

Unix/Linux/Mac OS X support by phone, email or on-site: Support Rates

This is a Unix/Linux resource website. It contains technical articles about Unix, Linux and general computing related subjects, opinion, news, help files, how-to's, tutorials and more. We appreciate comments and article submissions.

/Tests/Perl/q0033.html copyright Tony Lawrence All Rights Reserved

Views for this page
Today	This Week	This Month	This Year	Overall
1	1	86	576	2,435