PHP Operators Test – 2

1. What will be the output of the following PHP code?

<?php
$i = 2;
while (++$i)
{   
    while ($i --> 0)
        print $i;
}
?>

2. What will be the output of the following PHP code?

<?php
$i = 0;
while ((--$i > ++$i) - 1)
{   
    print $i;
}
?>

3. What will be the output of the following PHP code?

<?php
$i = 0;
while (++$i && --$i)
{   
    print $i;
}
?>

4. What will be the output of the following PHP code?

<?php
$i = 2;
while (++$i)
{   
    while (--$i > 0)
        print $i;
}
?>

5. What will be the output of the following PHP code?

<?php
$i = 0;
while(++$i || --$i)
{   
    print $i;
}
?>

6. What will be the output of the following PHP code?

<?php
$i = 5;
while (--$i > 0 && ++$i)
{   
    print $i;
}
?>

7. What will be the output of the following PHP code?

<?php
$i = 5;
while (--$i > 0)
{   
    $i++;
    print $i;
    print "hello";
}
?>

8. What will be the output of the following PHP code?

<?php
$i = 0;
while ($i = 10)
{   
    print "hi";
}
print "hello";
?>

9. What will be the output of the following PHP code?

<?php
$i = "";
while ($i = 10)
{   
    print "hi";
}
print "hello";
?>

10. What will be the output of the following PHP code?

<?php
$i = 5;
while (--$i > 0 || ++$i)
{   
    print $i;
}
?>