Question 1

Which PHP function would you use to add an element to the end of an array?

Accepted Answer

array_push

Answer

array_pop

Answer

array_unshift

Answer

array_shift

Question 2

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

Accepted Answer

array_pop

Answer

array_unshift

Answer

array_push

Answer

array_shift

Question 3

Which PHP function can be used to find the length of an array?

Accepted Answer

count

Answer

sizeof

Answer

length

Answer

size

Question 4

Which PHP function can be used to check if a value exists in an array?

Accepted Answer

in_array

Answer

array_has

Answer

array_contains

Answer

array_search

Question 5

Which PHP function is used to reverse the order of elements in an array?

Accepted Answer

array_reverse

Answer

array_flip

Answer

array_shuffle

Answer

array_sort

Question 6

Which PHP function is used to merge two or more arrays into a single array?

Accepted Answer

array_merge

Answer

array_join

Answer

array_combine

Answer

array_merge_recursive

Question 7

Which PHP function can be used to check if a key exists in an array?

Accepted Answer

array_key_exists

Answer

array_contains_key

Answer

key_exists

Answer

array_has_key

Question 8

Which PHP function is used to check if a value is present in an array and return its corresponding key?

Accepted Answer

array_search

Answer

array_contains

Answer

in_array

Answer

array_key_exists

Question 9

Which PHP function is used to remove duplicate values from an array?

Accepted Answer

array_unique

Answer

array_distinct

Answer

array_filter

Answer

array_remove_duplicates

Question 10

Which PHP function is used to sort elements of an array in ascending order?

Accepted Answer

sort

Answer

ksort

Answer

asort

Answer

rsort

Related quizzes

Related quizzes