Added benchmarks for ArrayAccess methods

modules/Collection/test/Benchmark/ArrayList/ArrayAccessBench.php

@@ -0,0 +1,47 @@
+<?php
+declare(strict_types=1);
+
+namespace Elephox\Collection\Benchmark\ArrayList;
+
+use Elephox\Collection\ArrayList;
+use PhpBench\Attributes\BeforeMethods;
+use PhpBench\Attributes\Revs;
+
+#[BeforeMethods('setUp')]
+class ArrayAccessBench
+{
+	private ArrayList $arrayList;
+
+	public function setUp(): void
+	{
+		$this->arrayList = new ArrayList(range(1, 1000));
+	}
+
+	#[Revs(100)]
+	public function benchOffsetExists(): void
+	{
+		$this->arrayList->offsetExists(50);
+	}
+
+	#[Revs(100)]
+	public function benchOffsetGet(): void
+	{
+		$this->arrayList->offsetGet(10);
+	}
+
+	#[Revs(100)]
+	public function benchOffsetSet(): void
+	{
+		$this->arrayList->offsetSet(0, 1);
+	}
+
+	#[Revs(100)]
+	public function benchOffsetUnset(): void
+	{
+		static $i;
+
+		$i ??= 1000;
+
+		$this->arrayList->offsetUnset($i--);
+	}
+}

modules/Collection/test/Benchmark/ArrayList/ConstructorBench.php

@@ -11,7 +11,6 @@ class ConstructorBench
 {
 	#[Revs(1000)]
 	#[Iterations(10)]
-
 	public function benchConstruct(): void
 	{
 		new ArrayList();