Exam questions
Created 20 Nov 2008
What function allows you to determine if a key in an array exists?
array_key_exists
What function is used to remove an element from an array?
unset
What function will determine if a value in an array exists?
in_array
What function will invert an arrays elements with its keys?
array_flip
What function reverses the order of an array?
array_reverse
