Creates a global variable $myvar and prints out the global instance of the variable and the package-specific variable: : Variable Scope « Language Basics « Perl
Creates a global variable $myvar and prints out the global instance of the variable and the package-specific variable:
#!/usr/local/bin/perl -w
# Define a variable.
$myvar = "Hello";
# Print out the global variable.
print "Global : $myvar \n";
# Print out the package specific variable.
print "Specific: $main::myvar \n";