26.
What will be the output of the following PHP code?
<?php
$user = array("Ashley", "Bale", "Shrek", "Blank");
for ($x=0; $x < count($user); $x++)
{
  if ($user[$x] == "Shrek") continue;
  printf ($user[$x]); 
}
?>

27.
If $a = 12 what will be returned when ($a == 12) ? 5 : 1 is executed?

28.
What is the value of $a and $b after the function call?
<?php
function doSomething( &$arg ) 
{
  $return = $arg;
  $arg += 1;
  return $return;	
}
$a = 3;
$b = doSomething( $a );
?>

30.
How does the identity operator === compare two values?