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parameter_mystery8

Language/Type: PHP parameter mystery parameters return

The following console program uses parameters and produces four lines of output. What are they? 

function clue($suspect, $room, $weapon) {
    print("$room in the $weapon with the $suspect\n");
    return $room;
}

$scarlett = "mustard";
$suspect = "peacock";
$lounge = "ballroom";
$pipe = "study";
$dagger = "pipe";
$weapon = "dagger";

clue($weapon, $suspect, $pipe);
clue($scarlett, $pipe, $suspect);
$dagger = clue($dagger, "lounge", $scarlett);
clue($dagger, $lounge, "dagger");
line 1
line 2
line 3
line 4

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