What is the difference between $message and $$message?

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What is the difference between $message and $$message?

beingchinmay Offline

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04-11-2016, 05:19 PM (This post was last modified: 04-13-2016, 10:29 PM by Raiden.)

$$message is reference variable whereas $message is just a fixed variable.

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What is the difference between $message and $$message? - by beingchinmay - 04-11-2016, 05:19 PM

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