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 1122 times
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