What will be the output of the following PHP code ?<?php$k

"> What will be the output of the following PHP code ?<?php$k

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What will be the output of the following PHP code ?

<?php
$k = 10;
while (--$k > 0)
{   
    $k++;
    print $k;
    print "Interview Mania";
}
?>

1. Error
2. nothing
3. Interview Mania......infinite time
4. 10Interview Mania.....infinite time
5. None of these

Correct Option: D

k is decremented in the first while execution and then continuously incremented back.