diff --git a/src/Cache/FilesystemCache.php b/src/Cache/FilesystemCache.php
index cd6b663b168..c32c81884ba 100644
--- a/src/Cache/FilesystemCache.php
+++ b/src/Cache/FilesystemCache.php
@@ -35,7 +35,7 @@ public function __construct($directory, $options = 0)
 
     public function generateKey($name, $className)
     {
-        $hash = hash('sha256', $className);
+        $hash = hash(\PHP_VERSION_ID < 80100 ? 'sha256' : 'xxh128', $className);
 
         return $this->directory.$hash[0].$hash[1].'/'.$hash.'.php';
     }
diff --git a/src/Environment.php b/src/Environment.php
index 894c862cb12..9a69d735880 100644
--- a/src/Environment.php
+++ b/src/Environment.php
@@ -298,7 +298,7 @@ public function getTemplateClass($name, $index = null)
     {
         $key = $this->getLoader()->getCacheKey($name).$this->optionsHash;
 
-        return $this->templateClassPrefix.hash('sha256', $key).(null === $index ? '' : '___'.$index);
+        return $this->templateClassPrefix.hash(\PHP_VERSION_ID < 80100 ? 'sha256' : 'xxh128', $key).(null === $index ? '' : '___'.$index);
     }
 
     /**
@@ -445,7 +445,7 @@ public function loadClass($cls, $name, $index = null)
      */
     public function createTemplate($template, string $name = null)
     {
-        $hash = hash('sha256', $template, false);
+        $hash = hash(\PHP_VERSION_ID < 80100 ? 'sha256' : 'xxh128', $template, false);
         if (null !== $name) {
             $name = sprintf('%s (string template %s)', $name, $hash);
         } else {
diff --git a/src/Profiler/NodeVisitor/ProfilerNodeVisitor.php b/src/Profiler/NodeVisitor/ProfilerNodeVisitor.php
index 8e6028c6e0a..8b7c18adb67 100644
--- a/src/Profiler/NodeVisitor/ProfilerNodeVisitor.php
+++ b/src/Profiler/NodeVisitor/ProfilerNodeVisitor.php
@@ -33,7 +33,7 @@ final class ProfilerNodeVisitor extends AbstractNodeVisitor
     public function __construct(string $extensionName)
     {
         $this->extensionName = $extensionName;
-        $this->varName = sprintf('__internal_%s', hash('sha256', $extensionName));
+        $this->varName = sprintf('__internal_%s', hash(\PHP_VERSION_ID < 80100 ? 'sha256' : 'xxh128', $extensionName));
     }
 
     protected function doEnterNode(Node $node, Environment $env)
diff --git a/src/Test/IntegrationTestCase.php b/src/Test/IntegrationTestCase.php
index 544708986e4..df880a84128 100644
--- a/src/Test/IntegrationTestCase.php
+++ b/src/Test/IntegrationTestCase.php
@@ -186,7 +186,7 @@ protected function doIntegrationTest($file, $message, $condition, $templates, $e
             // avoid using the same PHP class name for different cases
             $p = new \ReflectionProperty($twig, 'templateClassPrefix');
             $p->setAccessible(true);
-            $p->setValue($twig, '__TwigTemplate_'.hash('sha256', uniqid(mt_rand(), true), false).'_');
+            $p->setValue($twig, '__TwigTemplate_'.hash(\PHP_VERSION_ID < 80100 ? 'sha256' : 'xxh128', uniqid(mt_rand(), true), false).'_');
 
             $deprecations = [];
             try {
diff --git a/tests/Cache/FilesystemTest.php b/tests/Cache/FilesystemTest.php
index 478ac355a4c..349869c26e3 100644
--- a/tests/Cache/FilesystemTest.php
+++ b/tests/Cache/FilesystemTest.php
@@ -23,7 +23,7 @@ class FilesystemTest extends TestCase
 
     protected function setUp(): void
     {
-        $nonce = hash('sha256', uniqid(mt_rand(), true));
+        $nonce = hash(\PHP_VERSION_ID < 80100 ? 'sha256' : 'xxh128', uniqid(mt_rand(), true));
         $this->classname = '__Twig_Tests_Cache_FilesystemTest_Template_'.$nonce;
         $this->directory = sys_get_temp_dir().'/twig-test';
         $this->cache = new FilesystemCache($this->directory);
diff --git a/tests/Fixtures/functions/template_from_string_error.test b/tests/Fixtures/functions/template_from_string_error.test
index 900d238bd2b..1132296bc12 100644
--- a/tests/Fixtures/functions/template_from_string_error.test
+++ b/tests/Fixtures/functions/template_from_string_error.test
@@ -1,8 +1,10 @@
 --TEST--
 "template_from_string" function
+--CONDITION--
+PHP_VERSION_ID >= 80100
 --TEMPLATE--
 {% include template_from_string("{{ not a Twig template ", "foo.twig") %}
 --DATA--
 return []
 --EXCEPTION--
-Twig\Error\SyntaxError: Unclosed "variable" in "foo.twig (string template 4900163d56b1af4b704c6b0afee7f98ba53418ce7a93d37a3af1882735baf9cd)" at line 1.
+Twig\Error\SyntaxError: Unclosed "variable" in "foo.twig (string template 85e7b092afbbcd36f11981c2ef8f1569)" at line 1.
diff --git a/tests/Fixtures/functions/template_from_string_error_php80.test b/tests/Fixtures/functions/template_from_string_error_php80.test
new file mode 100644
index 00000000000..8ebe41f2cda
--- /dev/null
+++ b/tests/Fixtures/functions/template_from_string_error_php80.test
@@ -0,0 +1,10 @@
+--TEST--
+"template_from_string" function
+--CONDITION--
+PHP_VERSION_ID < 80100
+--TEMPLATE--
+{% include template_from_string("{{ not a Twig template ", "foo.twig") %}
+--DATA--
+return []
+--EXCEPTION--
+Twig\Error\SyntaxError: Unclosed "variable" in "foo.twig (string template 4900163d56b1af4b704c6b0afee7f98ba53418ce7a93d37a3af1882735baf9cd)" at line 1.