Add helper to get last element of array

tests/.snapshots/success.txt

@@ -1491,6 +1491,13 @@
   ✓ preset invalid name
   ✓ preset → myFramework
 
+   PASS  Tests\Unit\Support\Arr
+  ✓ last → it should return false for an empty arary
+  ✓ last → it should return the last element for an array with a single element
+  ✓ last → it should return the last element for an array without changing the internal pointer
+  ✓ last → it should return the last element for an associative array without changing the internal pointer
+  ✓ last → it should return the last element for an mixed key array without changing the internal pointer
+
    PASS  Tests\Unit\Support\Backtrace
   ✓ it gets file name from called file
 
@@ -1642,4 +1649,4 @@
    WARN  Tests\Visual\Version
   - visual snapshot of help command output
 
-  Tests:    2 deprecated, 4 warnings, 5 incomplete, 2 notices, 21 todos, 32 skipped, 1133 passed (2702 assertions)
+  Tests:    2 deprecated, 4 warnings, 5 incomplete, 2 notices, 21 todos, 32 skipped, 1138 passed (2719 assertions)

tests/Unit/Support/Arr.php

@@ -0,0 +1,49 @@
+<?php
+
+use Pest\Support\Arr;
+
+describe('last', function () {
+    it('should return false for an empty arary', function () {
+        expect(Arr::last([]))->toBeFalse();
+    });
+
+    it('should return the last element for an array with a single element', function () {
+        expect(Arr::last([1]))->toBe(1);
+    });
+
+    it('should return the last element for an array without changing the internal pointer', function () {
+        $array = [1, 2, 3];
+
+        expect(Arr::last($array))->toBe(3);
+        expect(current($array))->toBe(1);
+
+        next($array);
+        expect(current($array))->toBe(2);
+        expect(Arr::last($array))->toBe(3);
+        expect(current($array))->toBe(2);
+    });
+
+    it('should return the last element for an associative array without changing the internal pointer', function () {
+        $array = ['first' => 1, 'second' => 2, 'third' => 3];
+
+        expect(Arr::last($array))->toBe(3);
+        expect(current($array))->toBe(1);
+
+        next($array);
+        expect(current($array))->toBe(2);
+        expect(Arr::last($array))->toBe(3);
+        expect(current($array))->toBe(2);
+    });
+
+    it('should return the last element for an mixed key array without changing the internal pointer', function () {
+        $array = ['first' => 1, 2, 'third' => 3];
+
+        expect(Arr::last($array))->toBe(3);
+        expect(current($array))->toBe(1);
+
+        next($array);
+        expect(current($array))->toBe(2);
+        expect(Arr::last($array))->toBe(3);
+        expect(current($array))->toBe(2);
+    });
+});

tests/Visual/Parallel.php

@@ -16,7 +16,7 @@ $run = function () {
 
 test('parallel', function () use ($run) {
     expect($run('--exclude-group=integration'))
-        ->toContain('Tests:    2 deprecated, 4 warnings, 5 incomplete, 2 notices, 21 todos, 23 skipped, 1123 passed (2678 assertions)')
+        ->toContain('Tests:    2 deprecated, 4 warnings, 5 incomplete, 2 notices, 21 todos, 23 skipped, 1128 passed (2695 assertions)')
         ->toContain('Parallel: 3 processes');
 })->skipOnWindows();