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aababu
Joined: 04 Jun 2008
Posts: 78
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 Posted: Mon Dec 14, 2009 6:52 am Post subject: what is the difference between $var and $$var |
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Hi,
Is anybody know what is the difference between $var and $$var.
Thanks in advance |
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venkatadapa
Joined: 12 May 2008
Posts: 280
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| Posted: Mon Dec 14, 2009 7:08 am Post subject: |
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$var is a variable
$$var is Variable to Variable.
Means see the below example
Example:
Suppose $var "Hello";
$hello "World";
echo $var; will print Hello, echo $$var; will print World. |
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