diff --git a/src/core/etl/src/Flow/ETL/DSL/Transform.php b/src/core/etl/src/Flow/ETL/DSL/Transform.php
index 1a81522cb..be026e867 100644
--- a/src/core/etl/src/Flow/ETL/DSL/Transform.php
+++ b/src/core/etl/src/Flow/ETL/DSL/Transform.php
@@ -81,11 +81,6 @@ final public static function array_push(string $array_entry, array $values = [])
         return new Transformer\ArrayPushTransformer($array_entry, $values);
     }
 
-    final public static function array_reverse(string $array_name) : Transformer
-    {
-        return new Transformer\ArrayReverseTransformer($array_name);
-    }
-
     final public static function array_sort(string $array_name, int $sort_flag = \SORT_REGULAR) : Transformer
     {
         return new Transformer\ArraySortTransformer($array_name, $sort_flag);
diff --git a/src/core/etl/src/Flow/ETL/Row/Reference/EntryExpression.php b/src/core/etl/src/Flow/ETL/Row/Reference/EntryExpression.php
index 4ac14f437..23c46f574 100644
--- a/src/core/etl/src/Flow/ETL/Row/Reference/EntryExpression.php
+++ b/src/core/etl/src/Flow/ETL/Row/Reference/EntryExpression.php
@@ -63,6 +63,11 @@ public function arrayMergeCollection() : Expression|EntryReference
         return new Expressions(new Expression\ArrayMergeCollection($this));
     }
 
+    public function arrayReverse(bool $preserveKeys = false) : Expression|EntryReference
+    {
+        return new Expressions(new Expression\ArrayReverse($this, $preserveKeys));
+    }
+
     public function arraySort(\Closure $function = null) : Expression|EntryReference
     {
         return new Expressions(new Expression\ArraySort($this, $function ?? \Closure::fromCallable('sort')));
diff --git a/src/core/etl/src/Flow/ETL/Row/Reference/Expression/ArrayReverse.php b/src/core/etl/src/Flow/ETL/Row/Reference/Expression/ArrayReverse.php
new file mode 100644
index 000000000..a4d1a195d
--- /dev/null
+++ b/src/core/etl/src/Flow/ETL/Row/Reference/Expression/ArrayReverse.php
@@ -0,0 +1,26 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Flow\ETL\Row\Reference\Expression;
+
+use Flow\ETL\Row;
+use Flow\ETL\Row\Reference\Expression;
+
+final class ArrayReverse implements Expression
+{
+    public function __construct(private readonly Expression $left, private readonly bool $preserveKeys)
+    {
+    }
+
+    public function eval(Row $row) : mixed
+    {
+        $left = $this->left->eval($row);
+
+        if (!\is_array($left)) {
+            return null;
+        }
+
+        return \array_reverse($left, $this->preserveKeys);
+    }
+}
diff --git a/src/core/etl/src/Flow/ETL/Transformer/ArrayReverseTransformer.php b/src/core/etl/src/Flow/ETL/Transformer/ArrayReverseTransformer.php
deleted file mode 100644
index 1232f153e..000000000
--- a/src/core/etl/src/Flow/ETL/Transformer/ArrayReverseTransformer.php
+++ /dev/null
@@ -1,60 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Flow\ETL\Transformer;
-
-use Flow\ETL\Exception\InvalidArgumentException;
-use Flow\ETL\Exception\RuntimeException;
-use Flow\ETL\FlowContext;
-use Flow\ETL\Row;
-use Flow\ETL\Rows;
-use Flow\ETL\Transformer;
-
-/**
- * @implements Transformer<array{array_entry_name: string}>
- */
-final class ArrayReverseTransformer implements Transformer
-{
-    public function __construct(private readonly string $arrayEntryName)
-    {
-    }
-
-    public function __serialize() : array
-    {
-        return [
-            'array_entry_name' => $this->arrayEntryName,
-        ];
-    }
-
-    public function __unserialize(array $data) : void
-    {
-        $this->arrayEntryName = $data['array_entry_name'];
-    }
-
-    public function transform(Rows $rows, FlowContext $context) : Rows
-    {
-        $transformer = function (Row $row) : Row {
-            if (!$row->entries()->has($this->arrayEntryName)) {
-                throw new RuntimeException("\"{$this->arrayEntryName}\" not found");
-            }
-
-            if (!$row->entries()->get($this->arrayEntryName) instanceof Row\Entry\ArrayEntry) {
-                throw new RuntimeException("\"{$this->arrayEntryName}\" is not ArrayEntry");
-            }
-
-            $arrayEntry = $row->get($this->arrayEntryName);
-
-            if (!$arrayEntry instanceof Row\Entry\ArrayEntry) {
-                throw new InvalidArgumentException("Entry {$this->arrayEntryName} is not a ArrayEntry");
-            }
-
-            return $row->set(new Row\Entry\ArrayEntry(
-                $arrayEntry->name(),
-                \array_reverse($arrayEntry->value())
-            ));
-        };
-
-        return $rows->map($transformer);
-    }
-}
diff --git a/src/core/etl/tests/Flow/ETL/Tests/Unit/Row/Reference/Expression/ArrayReverseTest.php b/src/core/etl/tests/Flow/ETL/Tests/Unit/Row/Reference/Expression/ArrayReverseTest.php
new file mode 100644
index 000000000..c26ad56fd
--- /dev/null
+++ b/src/core/etl/tests/Flow/ETL/Tests/Unit/Row/Reference/Expression/ArrayReverseTest.php
@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Flow\ETL\Tests\Unit\Row\Reference\Expression;
+
+use function Flow\ETL\DSL\ref;
+use Flow\ETL\DSL\Entry;
+use Flow\ETL\Row;
+use PHPUnit\Framework\TestCase;
+
+final class ArrayReverseTest extends TestCase
+{
+    public function test_array_reverse_array_entry() : void
+    {
+        $this->assertSame(
+            [5, 3, 10, 4],
+            ref('a')->arrayReverse()
+                ->eval(
+                    Row::create(
+                        Entry::array('a', [4, 10, 3, 5]),
+                    ),
+                )
+        );
+    }
+
+    public function test_array_reverse_non_array_entry() : void
+    {
+        $this->assertNull(
+            ref('a')->arrayReverse()
+                ->eval(
+                    Row::create(
+                        Entry::int('a', 123),
+                    ),
+                )
+        );
+    }
+}
diff --git a/src/core/etl/tests/Flow/ETL/Tests/Unit/Transformer/ArrayReverseTransformerTest.php b/src/core/etl/tests/Flow/ETL/Tests/Unit/Transformer/ArrayReverseTransformerTest.php
deleted file mode 100644
index d82226f5b..000000000
--- a/src/core/etl/tests/Flow/ETL/Tests/Unit/Transformer/ArrayReverseTransformerTest.php
+++ /dev/null
@@ -1,40 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Flow\ETL\Tests\Unit\Transformer;
-
-use Flow\ETL\Config;
-use Flow\ETL\DSL\Transform;
-use Flow\ETL\FlowContext;
-use Flow\ETL\Row;
-use Flow\ETL\Row\Entry\ArrayEntry;
-use Flow\ETL\Rows;
-use PHPUnit\Framework\TestCase;
-
-final class ArrayReverseTransformerTest extends TestCase
-{
-    public function test_array_reverse() : void
-    {
-        $arrayEntry = new ArrayEntry(
-            'array',
-            [
-                5,
-                3,
-                10,
-                4,
-            ]
-        );
-
-        $transformer = Transform::array_reverse('array');
-
-        $this->assertSame(
-            [
-                [
-                    'array' => [4, 10, 3, 5],
-                ],
-            ],
-            $transformer->transform(new Rows(Row::create($arrayEntry)), new FlowContext(Config::default()))->toArray()
-        );
-    }
-}