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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
$state = array ("Karnataka", "Goa", "Tamil Nadu", "Andhra Pradesh");
echo (array_search ("Tamil Nadu", $state) );
?>

Answer & Solution
Correct Answer: Option D
The array_search() function searches an array for a specified value, returning its key if located and FALSE otherwise.
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