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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
$city_west = array("NYC", "London");
$city_east = array("Mumbai", "Beijing");
print_r(array_replace($city_west, $city_east));
?>

Answer & Solution
Correct Answer: Option D
The array_replace() function replaces the values of the first array with the values from following arrays
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