Yes, $i=+3 is valid, but it doesn't do what you intend. It sets the value of $i to positive three (+3).

As earlier answers suggested, you would use $i += 3 to add 3 to the value of $i.

In reply to Re: is $i=+3 valid? by dsheroh
in thread is $i=+3 valid? by rocketperl

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