array_flip
PHP 4, PHP 5, PHP 7, PHP 8
array_flip - Exchanges all keys with their associated values in an array
Example #1 array_flip example
Result: Array
(
[oranges] => 0
[apples] => 1
[pears] => 2
)
Example #2 array_flip example : collision
Result: Array
(
[1] => b
[2] => c
)