200-710 試験問題を無料オンラインアクセス

Which of the following statements about PHP is false? (Choose 2)

• A.Static functions can be final.
• B.A final class may be instantiated.
• C.A class with a final function may be derived.
• D.Properties can be final.
• E.A final class can be derived.

You want to access the 3rd character of a string, contained in the variable $test. Which of the following
possibilites work? (Choose 2)

• A.echo $test{3};
• B.echo $test{2};
• C.echo $test[2];
• D.echo $test(3);
• E.echo $test(2);

What is the output of the following code?
$ a= 3;
switch ($a) {
}
case 1: echo 'one'; break;
case 2: echo 'two'; break;
default: echo 'four'; break;
case 3: echo 'three'; break;

• A.one
• B.four
• C.two
• D.three

What is the output of the following code?
function increment (&$val)
{
return $va I + 1;
$ a= 1;
echo increment ($a);
echo increment ($a);

What is the output of the following code?
var_dump(boolval(new StdClass()));

• A.bool(false)
• B.bool(true)