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)); >?

LohaHridoy
  1. Array ( [1] => Mumbai [0] => Beijing )
  2. Array ( [0] => NYC [1] => London )
  3. Array ( [1] => NYC [0] => London )
  4. Array ( [0] => Mumbai [1] => Beijing )

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Answer: Option 4

The array_replace() function replaces the values of the first array with the values from following arrays

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