Hi,
I have execute following code.

#!/usr/bin/perl
foo();
bar();
for (1..3) {
    my $x;
    sub foo { print ++$x }
    sub bar { print ++$x }
    print ++$x;
}

[download]

Result: 12311

Could you please tell me how the result is coming like this??

Thanks,
Shine.

In reply to Trying to understand closures by shine22vn

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