State The Main Difference Between $message And $$message ?

1.	State The Main Difference Between $message And $$message ?
Answer» $message is a NAME of a variable, WHEREAS $$message is a variable with its name STORED inside $message. For EXAMPLE if $message=”VAR”, then $$message is the same as $var $message is a name of a variable, whereas $$message is a variable with its name stored inside $message. For example if $message=”var”, then $$message is the same as $var

Answer»

$message is a NAME of a variable, WHEREAS $$message is a variable with its name STORED inside $message.

For EXAMPLE if $message=”VAR”, then $$message is the same as $var

$message is a name of a variable, whereas $$message is a variable with its name stored inside $message.

For example if $message=”var”, then $$message is the same as $var

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