What will this code display? ```php <?php $x= 0; if(empty($x)){ echo 'A'; } if(is_null($x)){ echo 'B'; } if(isset($x)){ echo 'C'; } if($x){ echo 'D'; } ```

Question from the PHP7 test

Hard

What will this code display?

<?php
$x= 0;
if(empty($x)){
    echo 'A';
}
if(is_null($x)){
    echo 'B';
}
if(isset($x)){
    echo 'C';
}
if($x){
    echo 'D';
}

Author: Julien BreuxStatus: PublishedQuestion passed 1209 times

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