array_key_last
PHP 7 >= 7.3.0, PHP 8
array_key_last - Gets the last key of an array
array_key_last(
array$array ): int|string|null
Get the last key of the given array without affecting the internal array pointer.
Parameters
- array
-
An array.
Return Values
Returns the last key of array if the array is not empty; null otherwise.