diff --git a/lib/JIT/Builtin/StringXmlrpc.php b/lib/JIT/Builtin/StringXmlrpc.php
index cf603b5f5e8..63f5935ec6d 100644
--- a/lib/JIT/Builtin/StringXmlrpc.php
+++ b/lib/JIT/Builtin/StringXmlrpc.php
@@ -14,8 +14,9 @@
 use PHPLLVM\Builder;
 
 /**
- * JIT/AOT link for __compiler_xmlrpc_* via Xmlrpc*JitHelper PHP (#19048).
+ * JIT/AOT link for __compiler_xmlrpc_* via Xmlrpc*JitHelper PHP (#19048, #32902).
  *
+ * Owns module-local ABI decls (getNamedFunction first) — Type always-on shells removed.
  * php-src: ext/xmlrpc/xmlrpc.c — PHP_FUNCTION(xmlrpc_encode), xmlrpc_decode
  */
 final class StringXmlrpc
diff --git a/lib/JIT/Builtin/Type.php b/lib/JIT/Builtin/Type.php
index 77935e419e0..bba4ac4f817 100755
--- a/lib/JIT/Builtin/Type.php
+++ b/lib/JIT/Builtin/Type.php
@@ -937,23 +937,13 @@ public function register(): void {
         // (JitVmHelperLink::ensureBridge / Runtime implement); Type::initialize still
         // ensureLinked. Leftover Type empty decls vs Runtime ABI drift mint
         // json_encode.1 (#31894 / #32122).
-        $fntypeXmlrpcEncodeValue = $this->context->context->functionType(
-            $this->context->getTypeFromString('__string__*'),
-            false,
-            $valuePtr
-        );
-        $fnXmlrpcEncodeValue = $this->context->module->addFunction(
-            '__compiler_xmlrpc_encode_value',
-            $fntypeXmlrpcEncodeValue
-        );
-        $this->context->registerFunction('__compiler_xmlrpc_encode_value', $fnXmlrpcEncodeValue);
-        // __compiler_xmlrpc_encode_array always-on shell removed (#32250): leftover;
-        // StringXmlrpc ABI is __compiler_xmlrpc_encode_value + __compiler_xmlrpc_decode.
-        $fnXmlrpcDecode = $this->context->module->addFunction(
-            '__compiler_xmlrpc_decode',
-            $this->context->context->functionType($void, false, $strPtr, $valuePtr)
-        );
-        $this->context->registerFunction('__compiler_xmlrpc_decode', $fnXmlrpcDecode);
+        // __compiler_xmlrpc_encode_value / __compiler_xmlrpc_decode always-on shells
+        // removed (#32902): __compiler_xmlrpc_encode_array already dropped (#32250).
+        // User-script xmlrpc_encode()/xmlrpc_decode() stay StringXmlrpc /
+        // ext/xmlrpc/JitXmlrpc. NestedJIT/AOT bridges getNamedFunction first
+        // (JitVmHelperLink::ensureBridge / decode emit addFunction if absent);
+        // Type::initialize still ensureLinked. Leftover Type empty decls vs Runtime
+        // ABI drift mint xmlrpc_encode.1 (#31894 / #32122).
         $fntypeSerializeHashtable = $this->context->context->functionType(
             $this->context->getTypeFromString('__string__*'),
             false,
@@ -1113,6 +1103,7 @@ public function initialize(): void {
         StringHashAlgos::ensureLinked($this->context);
         StringJsonEncode::ensureLinked($this->context);
         StringJsonDecode::ensureLinked($this->context);
+        StringXmlrpc::ensureLinked($this->context);
         StringQuotPrint::ensureLinked($this->context);
         StringUtf8Latin1::ensureLinked($this->context);
         StringCslashes::ensureStandaloneBodies($this->context);
diff --git a/test/unit/TypeDeadCompilerAbiRuntimeShrinkTest.php b/test/unit/TypeDeadCompilerAbiRuntimeShrinkTest.php
index d13f1462180..92e3a017f8c 100644
--- a/test/unit/TypeDeadCompilerAbiRuntimeShrinkTest.php
+++ b/test/unit/TypeDeadCompilerAbiRuntimeShrinkTest.php
@@ -44,7 +44,7 @@ public function testTypeBuiltinDropsLeftoverAlwaysOnDeadCompilerAbis(): void
         }
         $this->assertStringContainsString("addFunction('exit'", $type);
         $this->assertStringContainsString("addFunction('abort'", $type);
-        $this->assertStringContainsString("registerFunction('__compiler_xmlrpc_encode_value'", $type);
+        // __compiler_xmlrpc_encode_value always-on shell removed (#32902); ownership in StringXmlrpc.
         $this->assertStringContainsString("registerFunction('__compiler_number_format'", $type);
     }
 
diff --git a/test/unit/TypeDeadXmlrpcAbiRuntimeShrinkTest.php b/test/unit/TypeDeadXmlrpcAbiRuntimeShrinkTest.php
new file mode 100644
index 00000000000..fde7bd15c4e
--- /dev/null
+++ b/test/unit/TypeDeadXmlrpcAbiRuntimeShrinkTest.php
@@ -0,0 +1,75 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PHPCompiler\Test\Unit;
+
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Drop leftover always-on xmlrpc ABI shells from Builtin\Type (#32902).
+ *
+ * NestedJIT/AOT bridges stay StringXmlrpc / ext/xmlrpc/JitXmlrpc.
+ * Runtime owners declare module-locally (getNamedFunction first) so leftover
+ * Type empty decls cannot mint xmlrpc_encode.1 (#31894 / #32122).
+ */
+final class TypeDeadXmlrpcAbiRuntimeShrinkTest extends TestCase
+{
+    /** @return list<string> */
+    private function droppedAbis(): array
+    {
+        return [
+            '__compiler_xmlrpc_encode_value',
+            '__compiler_xmlrpc_decode',
+        ];
+    }
+
+    public function testTypeBuiltinDropsLeftoverAlwaysOnXmlrpcAbis(): void
+    {
+        $type = (string) file_get_contents(__DIR__.'/../../lib/JIT/Builtin/Type.php');
+        $this->assertStringContainsString('#32902', $type);
+        foreach ($this->droppedAbis() as $sym) {
+            $this->assertDoesNotMatchRegularExpression(
+                '/addFunction\(\s*[\'"]'.preg_quote($sym, '/').'[\'"]/',
+                $type,
+                "Builtin\\Type must not always-declare {$sym} (#32902)"
+            );
+            $this->assertStringNotContainsString(
+                "registerFunction('{$sym}'",
+                $type,
+                "Builtin\\Type must not always-register {$sym} (#32902)"
+            );
+        }
+        $this->assertStringContainsString("addFunction('exit'", $type);
+        $this->assertStringContainsString("addFunction('abort'", $type);
+        $this->assertStringContainsString("registerFunction('__compiler_convert_uuencode'", $type);
+        $this->assertStringContainsString('StringXmlrpc::ensureLinked', $type);
+    }
+
+    public function testRuntimeOwnerDeclaresXmlrpcAbisModuleLocally(): void
+    {
+        $owner = (string) file_get_contents(__DIR__.'/../../lib/JIT/Builtin/StringXmlrpc.php');
+        $this->assertStringContainsString('#32902', $owner);
+        $this->assertStringContainsString('getNamedFunction', $owner);
+        foreach ($this->droppedAbis() as $sym) {
+            $this->assertStringContainsString($sym, $owner, "{$sym} must remain owned by StringXmlrpc (#32902)");
+        }
+        $jit = (string) file_get_contents(__DIR__.'/../../ext/xmlrpc/JitXmlrpc.php');
+        $this->assertStringContainsString('StringXmlrpc::ensureEncodeLinked', $jit);
+        $this->assertStringContainsString('StringXmlrpc::ensureDecodeLinked', $jit);
+    }
+
+    public function testTypeInitializeStillEnsureLinksXmlrpcRuntime(): void
+    {
+        $type = (string) file_get_contents(__DIR__.'/../../lib/JIT/Builtin/Type.php');
+        $this->assertStringContainsString('StringXmlrpc::ensureLinked($this->context)', $type);
+    }
+
+    public function testNoNewRuntimeCForXmlrpcAbis(): void
+    {
+        $this->assertFileDoesNotExist(dirname(__DIR__, 2).'/lib/AOT/runtime/xmlrpc.c');
+        $this->assertFileDoesNotExist(dirname(__DIR__, 2).'/runtime/xmlrpc.c');
+        $this->assertFileDoesNotExist(dirname(__DIR__, 2).'/lib/AOT/runtime/xmlrpc_encode.c');
+        $this->assertFileDoesNotExist(dirname(__DIR__, 2).'/runtime/xmlrpc_encode.c');
+    }
+}