array_combine() function is used to create an array by using one array for keys and another array for its corresponding values. 

<?php
$keys = array("a", "b", "c");
$values = array("apple", "banana", "cherry");
$result = array_combine($keys, $values);
print_r($result); 
?>

Output:

Array ( [a] => apple [b] => banana [c] => cherry )