PHP Programming Mock Test 8

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

<?php
$x;
if ($x)
    print "hi" ;
else
    print "how are u";
?>

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

<?php
$i = 0;
$x = $i++; $y = ++$i;
print $x; print $y; 
?>

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

<?php
$i = 0; $j = 1; $k = 2;
print !(($i + $k) < ($j - $k));
?>

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

<?php
$x = 0;
if ($x++)
    print "hi";
else
    print "how are u";
?>

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

<?php
$a = 1; $b = 1; $d = 1;
print ++$a + ++$a+$a++; print $a++ + ++$b; print ++$d + $d++ + $a++;
?>

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

<?php
$a = 0x6db7;
print $a<<6;
?>

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

<?php
define("GREETING", "PHP is a scripting language", true);
echo GREETING;
echo "<br>"
echo GREETING;
?>

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

<?php
define('IF', 42); 
echo "IF: ", IF;
?>

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

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

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

<?php
define("__LINE__", "PHP is a scripting language");
echo __LINE__;
?>