YouTipPHP array_key_last() Function |
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PHP array_key_last() Function
Example
Get the last key of an array:
1, 'b' => 2, 'c' => 3]; $lastKey = array_key_last($array); echo $lastKey; ?>After executing the above code, the output result is:
c
Definition and Usage
The array_key_last() function gets the last key of an array.
Gets the last key of the specified array, without affecting the internal pointer of the original array.
Syntax
array_key_last ( array $array ) : mixed
| Parameter | Description |
|---|---|
| array | The array to operate on. |
Technical Details
| Return Value: | Returns the last key of the array (if not empty), otherwise returns null. |
|---|---|
| PHP Version: | PHP 7 >= 7.3.0, PHP 8 |