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