What is the output? <?php $arr = array(5 => 1, 12 => 2); $arr[] = 56; $arr["x"] = 42; echo var_dump($arr); ); ?> - PHP Web Development Quiz

What is the output?

$arr = array(5 => 1, 12 => 2);
$arr[] = 56;
$arr["x"] = 42;
echo var_dump($arr);
);
?>

Options:

A) array(3) { [5]=> int(1) [12]=> int(2) }
B) array(3) { [5]=> int(1) [12]=> int(2) [13]=> int(56) }
C) array(4) { [5]=> int(1) [12]=> int(2) [13]=> int(56) ["x"]=> int(42) }
D) array(3) { [5]=> int(1) [12]=> int(2) ["x"]=> int(42) }

Answer : array(4) { [5]=> int(1) [12]=> int(2) [13]=> int(56) ["x"]=> int(42) }

PHP Web Development Quiz Questions

What is the value of $xyz[2] ?

$xyz = array(
'a',
3 => 'b',
1 => 'c',
'd',
4 => 'e'
);
?>

What will be the output?

echo substr("helloworld", -2);
echo ' , ';
echo substr("helloworld", 0, -1);

?>

The Quiz World

What is the output? $arr = array(5 => 1, 12 => 2); $arr[] = 56; $arr["x"] = 42; echo var_dump($arr); ); ?>

What is the output?

$arr = array(5 => 1, 12 => 2);
$arr[] = 56;
$arr["x"] = 42;
echo var_dump($arr);
);
?>