diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8ac9c427..dae62d42 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,8 +4,10 @@
 ### Added
 - Added cluster support for `XADD`, `XDEL` and `XRANGE` (#1587)
 - Added prefixable interface for `HEXPIRE` and `HEXPIRETIME` (#1592)
+- Added new experimental CAS/CAD functionality (#1609)
 - Added temporary XREADGROUP_CLAIM command (#1608)
 - Added support for MSET command (#1610)
+- Added experimental support for FT.HYBRID (#1607)
 
 ### Changed
 - Refactor pipeline data writing depends on connection type (#1586)
@@ -20,7 +22,6 @@
 ### Added
 - Added support for `XDELEX` and `XACKDEL` (#1580)
 - Added missing VSIM argument (#1582)
-- Added experimental support for FT.HYBRID (#1607)
 
 ### Changed
 - Extended `XTRIM` and `XADD` commands with new parameters (#1580)
diff --git a/src/ClientContextInterface.php b/src/ClientContextInterface.php
index f7b512f9..088bef0c 100644
--- a/src/ClientContextInterface.php
+++ b/src/ClientContextInterface.php
@@ -53,6 +53,8 @@ use Predis\Command\Redis\VADD;
  *
  * @method $this copy(string $source, string $destination, int $db = -1, bool $replace = false)
  * @method $this del(array|string $keys)
+ * @method $this delex(string $key, string $flag, $flagValue)
+ * @method $this digest(string $key)
  * @method $this dump($key)
  * @method $this exists($key)
  * @method $this expire($key, $seconds, string $expireOption = '')
@@ -153,7 +155,7 @@ use Predis\Command\Redis\VADD;
  * @method $this msetex(array $dictionary, ?string $existModifier = null, ?string $expireResolution = null, ?int $expireTTL = null)
  * @method $this msetnx(array $dictionary)
  * @method $this psetex($key, $milliseconds, $value)
- * @method $this set($key, $value, $expireResolution = null, $expireTTL = null, $flag = null)
+ * @method $this set($key, $value, $expireResolution = null, $expireTTL = null, $flag = null, $flagValue = null)
  * @method $this setbit($key, $offset, $value)
  * @method $this setex($key, $seconds, $value)
  * @method $this setnx($key, $value)
diff --git a/src/ClientInterface.php b/src/ClientInterface.php
index c8bc7b8f..dfcb0c63 100644
--- a/src/ClientInterface.php
+++ b/src/ClientInterface.php
@@ -63,6 +63,8 @@ use Predis\Response\Status;
  *
  * @method int               copy(string $source, string $destination, int $db = -1, bool $replace = false)
  * @method int               del(string[]|string $keyOrKeys, string ...$keys = null)
+ * @method int               delex(string $key, string $flag, $flagValue)
+ * @method string            digest(string $key)
  * @method string|null       dump(string $key)
  * @method int               exists(string $key)
  * @method int               expire(string $key, int $seconds, string $expireOption = '')
@@ -163,7 +165,7 @@ use Predis\Response\Status;
  * @method array             msetex(array $dictionary, ?string $existModifier = null, ?string $expireResolution = null, ?int $expireTTL = null)
  * @method int               msetnx(array $dictionary)
  * @method Status            psetex(string $key, $milliseconds, $value)
- * @method Status|null       set(string $key, $value, $expireResolution = null, $expireTTL = null, $flag = null)
+ * @method Status|null       set(string $key, $value, $expireResolution = null, $expireTTL = null, $flag = null, $flagValue = null)
  * @method int               setbit(string $key, $offset, $value)
  * @method Status            setex(string $key, $seconds, $value)
  * @method int               setnx(string $key, $value)
diff --git a/src/Command/Redis/DELEX.php b/src/Command/Redis/DELEX.php
new file mode 100644
index 00000000..35532696
--- /dev/null
+++ b/src/Command/Redis/DELEX.php
@@ -0,0 +1,34 @@
+<?php
+
+/*
+ * This file is part of the Predis package.
+ *
+ * (c) 2009-2020 Daniele Alessandri
+ * (c) 2021-2025 Till Krüss
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Predis\Command\Redis;
+
+use Predis\Command\PrefixableCommand;
+
+class DELEX extends PrefixableCommand
+{
+    /**
+     * {@inheritDoc}
+     */
+    public function getId()
+    {
+        return 'DELEX';
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function prefixKeys($prefix)
+    {
+        $this->applyPrefixForFirstArgument($prefix);
+    }
+}
diff --git a/src/Command/Redis/DIGEST.php b/src/Command/Redis/DIGEST.php
new file mode 100644
index 00000000..ca018973
--- /dev/null
+++ b/src/Command/Redis/DIGEST.php
@@ -0,0 +1,34 @@
+<?php
+
+/*
+ * This file is part of the Predis package.
+ *
+ * (c) 2009-2020 Daniele Alessandri
+ * (c) 2021-2025 Till Krüss
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Predis\Command\Redis;
+
+use Predis\Command\PrefixableCommand;
+
+class DIGEST extends PrefixableCommand
+{
+    /**
+     * {@inheritDoc}
+     */
+    public function getId()
+    {
+        return 'DIGEST';
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function prefixKeys($prefix)
+    {
+        $this->applyPrefixForFirstArgument($prefix);
+    }
+}
diff --git a/src/Command/Redis/Utils/CommandUtility.php b/src/Command/Redis/Utils/CommandUtility.php
index 540afea9..4dbd25af 100644
--- a/src/Command/Redis/Utils/CommandUtility.php
+++ b/src/Command/Redis/Utils/CommandUtility.php
@@ -12,6 +12,7 @@
 
 namespace Predis\Command\Redis\Utils;
 
+use RuntimeException;
 use UnexpectedValueException;
 
 class CommandUtility
@@ -54,6 +55,21 @@ class CommandUtility
         return $dict;
     }
 
+    /**
+     * Converts a value into XXH3 hash.
+     *
+     * @param         $value
+     * @return string
+     */
+    public static function xxh3Hash($value): string
+    {
+        if (!in_array('xxh3', hash_algos(), true)) {
+            throw new RuntimeException('XXH3 algorithm is not supported. Please install PECL xxhash extension.');
+        }
+
+        return hash('xxh3', $value);
+    }
+
     /**
      * Converts associative array into flatten array (key1, value1...keyN, valueN).
      *
diff --git a/tests/Predis/Command/Processor/KeyPrefixProcessorTest.php b/tests/Predis/Command/Processor/KeyPrefixProcessorTest.php
index c52a32c8..a3486f19 100644
--- a/tests/Predis/Command/Processor/KeyPrefixProcessorTest.php
+++ b/tests/Predis/Command/Processor/KeyPrefixProcessorTest.php
@@ -241,6 +241,14 @@ class KeyPrefixProcessorTest extends PredisTestCase
                 ['key1', 'key2', 'key3'],
                 ['prefix:key1', 'prefix:key2', 'prefix:key3'],
             ],
+            ['DELEX',
+                ['key1', 'IFEQ', 'value'],
+                ['prefix:key1', 'IFEQ', 'value'],
+            ],
+            ['DIGEST',
+                ['key1'],
+                ['prefix:key1'],
+            ],
             ['TYPE',
                 ['key'],
                 ['prefix:key'],
diff --git a/tests/Predis/Command/Redis/DELEX_Test.php b/tests/Predis/Command/Redis/DELEX_Test.php
new file mode 100644
index 00000000..074f916c
--- /dev/null
+++ b/tests/Predis/Command/Redis/DELEX_Test.php
@@ -0,0 +1,115 @@
+<?php
+
+/*
+ * This file is part of the Predis package.
+ *
+ * (c) 2009-2020 Daniele Alessandri
+ * (c) 2021-2025 Till Krüss
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Predis\Command\Redis;
+
+use Predis\Command\Redis\Utils\CommandUtility;
+
+class DELEX_Test extends PredisCommandTestCase
+{
+    /**
+     * {@inheritDoc}
+     */
+    protected function getExpectedCommand(): string
+    {
+        return DELEX::class;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    protected function getExpectedId(): string
+    {
+        return 'DELEX';
+    }
+
+    /**
+     * @group disconnected
+     */
+    public function testFilterArguments(): void
+    {
+        $arguments = ['key1'];
+        $expected = ['key1'];
+
+        $command = $this->getCommand();
+        $command->setArguments($arguments);
+        $this->assertSame($expected, $command->getArguments());
+    }
+
+    /**
+     * @group connected
+     * @requires PHP >= 8.1
+     * @requiresRedisVersion >= 8.3.224
+     */
+    public function testDeleteValueWithDifferentModifiers(): void
+    {
+        $redis = $this->getClient();
+        $this->assertEquals(
+            'OK',
+            $redis->set('foo', 'bar')
+        );
+
+        $value = $redis->get('foo');
+        $this->assertEquals(
+            1,
+            $redis->delex('foo', 'IFEQ', $value)
+        );
+        $this->assertEquals(
+            'OK',
+            $redis->set('foo', 'bar')
+        );
+
+        $this->assertEquals(
+            0,
+            $redis->delex('foo', 'IFEQ', 'wrong')
+        );
+        $this->assertEquals(
+            1,
+            $redis->delex('foo', 'IFNE', 'not equal')
+        );
+        $this->assertEquals(
+            'OK',
+            $redis->set('foo', 'bar')
+        );
+
+        $this->assertEquals(
+            0,
+            $redis->delex('foo', 'IFNE', $value)
+        );
+        $this->assertEquals(
+            1,
+            $redis->delex('foo', 'IFDEQ', CommandUtility::xxh3Hash($value))
+        );
+        $this->assertEquals(
+            'OK',
+            $redis->set('foo', 'bar')
+        );
+
+        $this->assertEquals(
+            0,
+            $redis->delex('foo', 'IFDEQ', CommandUtility::xxh3Hash('wrong'))
+        );
+        $this->assertEquals(
+            1,
+            $redis->delex('foo', 'IFDNE', CommandUtility::xxh3Hash('not equal'))
+        );
+        $this->assertEquals(
+            'OK',
+            $redis->set('foo', 'bar')
+        );
+
+        $this->assertEquals(
+            0,
+            $redis->delex('foo', 'IFDNE', CommandUtility::xxh3Hash($value))
+        );
+    }
+}
diff --git a/tests/Predis/Command/Redis/DIGEST_Test.php b/tests/Predis/Command/Redis/DIGEST_Test.php
new file mode 100644
index 00000000..b1eb5ffb
--- /dev/null
+++ b/tests/Predis/Command/Redis/DIGEST_Test.php
@@ -0,0 +1,60 @@
+<?php
+
+/*
+ * This file is part of the Predis package.
+ *
+ * (c) 2009-2020 Daniele Alessandri
+ * (c) 2021-2025 Till Krüss
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Predis\Command\Redis;
+
+use Predis\Command\Redis\Utils\CommandUtility;
+
+class DIGEST_Test extends PredisCommandTestCase
+{
+    /**
+     * {@inheritDoc}
+     */
+    protected function getExpectedCommand(): string
+    {
+        return DIGEST::class;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    protected function getExpectedId(): string
+    {
+        return 'DIGEST';
+    }
+
+    /**
+     * @group disconnected
+     */
+    public function testFilterArguments(): void
+    {
+        $arguments = ['key1'];
+        $expected = ['key1'];
+
+        $command = $this->getCommand();
+        $command->setArguments($arguments);
+        $this->assertSame($expected, $command->getArguments());
+    }
+
+    /**
+     * @group connected
+     * @requires PHP >= 8.1
+     * @requiresRedisVersion >= 8.3.224
+     */
+    public function testReturnsDigestOfGivenValue(): void
+    {
+        $redis = $this->getClient();
+
+        $this->assertEquals('OK', $redis->set('foo', 'bar'));
+        $this->assertEquals(CommandUtility::xxh3Hash('bar'), $redis->digest('foo'));
+    }
+}
diff --git a/tests/Predis/Command/Redis/SET_Test.php b/tests/Predis/Command/Redis/SET_Test.php
index 41f1c0e7..f2fcb675 100644
--- a/tests/Predis/Command/Redis/SET_Test.php
+++ b/tests/Predis/Command/Redis/SET_Test.php
@@ -13,6 +13,7 @@
 namespace Predis\Command\Redis;
 
 use Predis\Command\PrefixableCommand;
+use Predis\Command\Redis\Utils\CommandUtility;
 
 /**
  * @group commands
@@ -256,6 +257,50 @@ class SET_Test extends PredisCommandTestCase
         $this->testSetStringValueWithModifierXX();
     }
 
+    /**
+     * @group connected
+     * @requires PHP >= 8.1
+     * @requiresRedisVersion >= 8.3.224
+     */
+    public function testSetStringValueWithNewModifiers(): void
+    {
+        $redis = $this->getClient();
+        $this->assertEquals(
+            'OK',
+            $redis->set('foo', 'bar')
+        );
+
+        $value = $redis->get('foo');
+        $this->assertEquals(
+            'OK',
+            $redis->set('foo', $value, null, null, 'IFEQ', $value)
+        );
+        $this->assertNull(
+            $redis->set('foo', $value, null, null, 'IFEQ', 'wrong')
+        );
+        $this->assertEquals(
+            'OK',
+            $redis->set('foo', $value, null, null, 'IFNE', 'not equal')
+        );
+        $this->assertNull(
+            $redis->set('foo', $value, null, null, 'IFNE', $value)
+        );
+        $this->assertEquals(
+            'OK',
+            $redis->set('foo', $value, null, null, 'IFDEQ', CommandUtility::xxh3Hash($value))
+        );
+        $this->assertNull(
+            $redis->set('foo', $value, null, null, 'IFDEQ', CommandUtility::xxh3Hash('wrong'))
+        );
+        $this->assertEquals(
+            'OK',
+            $redis->set('foo', $value, null, null, 'IFDNE', CommandUtility::xxh3Hash('not equal'))
+        );
+        $this->assertNull(
+            $redis->set('foo', $value, null, null, 'IFDNE', CommandUtility::xxh3Hash($value))
+        );
+    }
+
     /**
      * @group connected
      * @group cluster
diff --git a/tests/Predis/Command/Utils/CommandUtilityTest.php b/tests/Predis/Command/Utils/CommandUtilityTest.php
index 11fa6688..55d7e317 100644
--- a/tests/Predis/Command/Utils/CommandUtilityTest.php
+++ b/tests/Predis/Command/Utils/CommandUtilityTest.php
@@ -14,11 +14,13 @@ namespace Predis\Command\Utils;
 
 use Predis\Command\Redis\Utils\CommandUtility;
 use PredisTestCase;
+use RuntimeException;
 use UnexpectedValueException;
 
 class CommandUtilityTest extends PredisTestCase
 {
     /**
+     * @group disconnected
      * @dataProvider arrayProvider
      * @param  array         $actual
      * @param  array         $expected
@@ -32,6 +34,7 @@ class CommandUtilityTest extends PredisTestCase
     }
 
     /**
+     * @group disconnected
      * @return void
      */
     public function testArrayToDictionaryThrowsExceptionOnOddNumberOfElements()
@@ -43,6 +46,32 @@ class CommandUtilityTest extends PredisTestCase
     }
 
     /**
+     * @group disconnected
+     * @requires PHP >= 8.1
+     * @return void
+     */
+    public function testXXH3Hash()
+    {
+        $expectedHash = '87d57e269b9df0f0';
+
+        $this->assertEquals($expectedHash, CommandUtility::xxh3Hash('value'));
+    }
+
+    /**
+     * @group disconnected
+     * @requires PHP < 8.1
+     * @return void
+     */
+    public function testXXH3HashRaiseExceptionOnPHPLowerThan81()
+    {
+        $this->expectException(RuntimeException::class);
+        $this->expectExceptionMessage('XXH3 algorithm is not supported. Please install PECL xxhash extension.');
+
+        CommandUtility::xxh3Hash('value');
+    }
+
+    /**
+     * @group disconnected
      * @return void
      */
     public function testDictionaryToArray(): void