what is different between $message vs. $$message in PHP.
$message is a variable with a fixed name. $$message is a variable whose name is stored in $message.
If $message contains “var”, $$message is the same as $var.
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what is different between $message vs. $$message in PHP.
$message is a variable with a fixed name. $$message is a variable whose name is stored in $message.
If $message contains “var”, $$message is the same as $var.