Q:

What will be the output of the following PHP code ?

0

What will be the output of the following PHP code ?

<?php
$x = 5;
$y = 10;
$z = "$x + $y";
echo "$z";
?>

  1. 10
  2. 10 + 5
  3. 5
  4. 105

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 (b).10 + 5

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