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Perl my Function
Description
This function declares the variables in LIST to be lexically scoped within the enclosing block. If more than one variable is specified, all variables must be enclosed in parentheses.
Syntax
Following is the simple syntax for this function −
my LIST
Return Value
This function does not return any value.
Example
Following is the example code showing its basic usage −
#!/usr/bin/perl -w my $string = "We are the world"; print "$string\n"; myfunction(); print "$string\n"; sub myfunction { my $string = "We are the function"; print "$string\n"; mysub(); } sub mysub { print "$string\n"; }
When above code is executed, it produces the following result −
We are the world We are the function We are the world We are the world
perl_function_references.htm
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