diff --git a/ext/libxml/tests/004.phpt b/ext/libxml/tests/004.phpt
index 718f8cbdc202..e77ef7e357eb 100644
--- a/ext/libxml/tests/004.phpt
+++ b/ext/libxml/tests/004.phpt
@@ -18,7 +18,7 @@ foreach ($ctxs as $ctx) {
     try {
         var_dump(libxml_set_streams_context($ctx));
     } catch (TypeError $e) {
-        echo $e->getMessage(), "\n";
+        echo $e::class, ': ', $e->getMessage(), "\n";
     }
     $dom = new DOMDocument();
     var_dump($dom->load(__DIR__.'/test.xml'));
@@ -28,15 +28,15 @@ echo "Done\n";
 
 ?>
 --EXPECT--
-libxml_set_streams_context(): Argument #1 ($context) must be of type resource, null given
+TypeError: libxml_set_streams_context(): Argument #1 ($context) must be of type resource, null given
 bool(true)
-libxml_set_streams_context(): Argument #1 ($context) must be of type resource, string given
+TypeError: libxml_set_streams_context(): Argument #1 ($context) must be of type resource, string given
 bool(true)
-libxml_set_streams_context(): Argument #1 ($context) must be of type resource, int given
+TypeError: libxml_set_streams_context(): Argument #1 ($context) must be of type resource, int given
 bool(true)
-libxml_set_streams_context(): Argument #1 ($context) must be of type resource, stdClass given
+TypeError: libxml_set_streams_context(): Argument #1 ($context) must be of type resource, stdClass given
 bool(true)
-libxml_set_streams_context(): Argument #1 ($context) must be of type resource, array given
+TypeError: libxml_set_streams_context(): Argument #1 ($context) must be of type resource, array given
 bool(true)
 NULL
 bool(true)
diff --git a/ext/libxml/tests/bug63389.phpt b/ext/libxml/tests/bug63389.phpt
index 90a209e7be12..d870f6bdd2fb 100644
--- a/ext/libxml/tests/bug63389.phpt
+++ b/ext/libxml/tests/bug63389.phpt
@@ -7,17 +7,17 @@ libxml
 try {
     libxml_set_streams_context("a");
 } catch (TypeError $e) {
-    echo $e->getMessage(), "\n";
+    echo $e::class, ': ', $e->getMessage(), "\n";
 }
 $fp = fopen("php://input", "r");
 try {
     libxml_set_streams_context($fp);
 } catch (TypeError $e) {
-    echo $e->getMessage(), "\n";
+    echo $e::class, ': ', $e->getMessage(), "\n";
 }
 echo "okey";
 ?>
 --EXPECT--
-libxml_set_streams_context(): Argument #1 ($context) must be of type resource, string given
-libxml_set_streams_context(): supplied resource is not a valid Stream-Context resource
+TypeError: libxml_set_streams_context(): Argument #1 ($context) must be of type resource, string given
+TypeError: libxml_set_streams_context(): supplied resource is not a valid Stream-Context resource
 okey
diff --git a/ext/libxml/tests/libxml_get_external_entity_loader_error_callback_name.phpt b/ext/libxml/tests/libxml_get_external_entity_loader_error_callback_name.phpt
index 3dca273d5959..d37ada1ab2b3 100644
--- a/ext/libxml/tests/libxml_get_external_entity_loader_error_callback_name.phpt
+++ b/ext/libxml/tests/libxml_get_external_entity_loader_error_callback_name.phpt
@@ -32,9 +32,9 @@ $r = $dd->loadXML($xml);
 try {
     var_dump($dd->validate());
 } catch (\Throwable $e) {
-    var_dump($e->getMessage());
+    echo $e::class, ': ', $e->getMessage(), "\n";
 }
 
 ?>
 --EXPECT--
-string(122) "DOMDocument::validate(): The user entity loader callback "Handler::handle" has returned a resource, but it is not a stream"
+TypeError: DOMDocument::validate(): The user entity loader callback "Handler::handle" has returned a resource, but it is not a stream
diff --git a/ext/libxml/tests/libxml_set_external_entity_loader_error1.phpt b/ext/libxml/tests/libxml_set_external_entity_loader_error1.phpt
index 050aa7830680..1bfc64da26ee 100644
--- a/ext/libxml/tests/libxml_set_external_entity_loader_error1.phpt
+++ b/ext/libxml/tests/libxml_set_external_entity_loader_error1.phpt
@@ -16,12 +16,12 @@ var_dump(libxml_set_external_entity_loader(function($a, $b, $c, $d) {}));
 try {
     var_dump($dd->validate());
 } catch (Throwable $e) {
-    echo "Exception: " . $e->getMessage() . "\n";
+    echo $e::class, ': ', $e->getMessage(), "\n";
 }
 
 echo "Done.\n";
 ?>
 --EXPECTF--
 bool(true)
-Exception: Too few arguments to function {closure:%s:%d}(), 3 passed and exactly 4 expected
+ArgumentCountError: Too few arguments to function {closure:%s:%d}(), 3 passed and exactly 4 expected
 Done.
diff --git a/ext/libxml/tests/libxml_set_external_entity_loader_error2.phpt b/ext/libxml/tests/libxml_set_external_entity_loader_error2.phpt
index 053551f5ff3e..d8c574e86da8 100644
--- a/ext/libxml/tests/libxml_set_external_entity_loader_error2.phpt
+++ b/ext/libxml/tests/libxml_set_external_entity_loader_error2.phpt
@@ -7,8 +7,8 @@ libxml
 try {
 	libxml_set_external_entity_loader('nonexistent_function');
 } catch (Throwable $e) {
-	echo "Exception: " . $e->getMessage() . "\n";
+	echo $e::class, ': ', $e->getMessage(), "\n";
 }
 ?>
 --EXPECT--
-Exception: libxml_set_external_entity_loader(): Argument #1 ($resolver_function) must be a valid callback or null, function "nonexistent_function" not found or invalid function name
+TypeError: libxml_set_external_entity_loader(): Argument #1 ($resolver_function) must be a valid callback or null, function "nonexistent_function" not found or invalid function name