Try 
#!/usr/bin/perl
use strict;
use warnings;

use threads;

my $t = threads->create(sub { print("Hello! I am a thread\n"); })->joi
+n();

[download]
The method threads->new() is simply an alias for threads->create() so feel free to change that.

If in doubt check the documentation.

Hope this helps.

Martin

In reply to Re: Thread::new causes Undefined subroutine &threads::new by marto
in thread Thread::new causes Undefined subroutine &threads::new by no_germs

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