Q:

What will be the output of the following PHP code?

0

What will be the output of the following PHP code?

<?php
      echo(atan(0.50));
  ?>

  1. 0.11845976421345
  2. 0.23568451142521
  3. 0.46364760900081
  4. 1

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 (c).0.46364760900081

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