Gets the last key of an array (original) (raw)
array_key_last
(PHP 7 >= 7.3.0)
array_key_last — Gets the last key of an array
Description
array_key_last ( array $array ) : mixed
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.
See Also
- array_key_first() - Gets the first key of an array
- end() - Set the internal pointer of an array to its last element