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What will be the output of the following PHP code &lt...

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What will be the output of the following PHP code ? 
<?php
$a = array("a" => "Jaguar", "b" => "Land Rover", "c" => "Audi", "d" => "Maseratti");
echo array_search("Audi", $a);
?>

Answer & Solution
Correct Answer: Option C
The array_search() function searches for the element and returns the key of that element.
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