@_ has runtime scope. : Special Variables « Language Basics « Perl

1. Perl
2. Language Basics
3. Special Variables

@_ has runtime scope.

   

#  Each subroutine has its own copy of @_, 

#!/usr/bin/perl
use warnings;
use strict;
first(1,2,3);
sub first {
    print "In first, arguments are @_\n";
    second(4,5,6);
    print "Back in first, arguments are @_\n";
}
sub second {
    print "In second, arguments are @_\n";
}

   
    
    
  

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