PHP Arrays

1.

What is the output of the following PHP code snippet?

<?php
$array = ["apple", "banana", "orange"];
$last_element = end($array);
echo $last_element;
?>

apple

banana

orange

0

2.		Which of the following is the correct syntax to create an array in PHP?

$array = array("apple", "banana", "orange");

$array = ["apple", "banana", "orange"];

Both A and B

None of the above

3.		Which of the following is not a valid way to remove an element from an array in PHP?

unset()

array_splice()

array_remove()

array_shift()

4.

What is the output of the following PHP code snippet?

<?php
$array = ["apple", "banana", "orange"];
$subset = array_slice($array, 1, 2);
print_r($subset);
?>

["apple"]

["banana"]

["orange"]

["banana", "orange"]

5.

What is the output of the following PHP code snippet?

<?php
$array1 = ["apple", "banana"];
$array2 = ["orange", "grape"];
$result = array_intersect($array1, $array2);
print_r($result);
?>

["apple", "banana"]

["orange", "grape"]

[]

None of the above

6.		How can you access the first element of an array in PHP?

$array[0]

$array[1]

$array[first]

$array["first"]

7.

What is the output of the following PHP code snippet?

<?php
$array = ["apple", "banana", "orange"];
echo $array[1];
?>

apple

banana

orange

None of the above

8.		Which function is used to remove the last element from an array in PHP?

array_shift()

array_pop()

array_remove_last()

remove_array_last()

9.		Which of the following is not a valid way to loop through an array in PHP?

foreach()

for()

while()

do-while()

10.		Which function is used to check if a value exists in an array in PHP?

in_array()

array_exists()

value_in_array()

array_contains()