diff --git a/.github/actions/unix-arm64-build/action.yml b/.github/actions/unix-arm64-build/action.yml
index a53caff1..ebdfe575 100644
--- a/.github/actions/unix-arm64-build/action.yml
+++ b/.github/actions/unix-arm64-build/action.yml
@@ -30,7 +30,7 @@ runs:
         php-version: ${{ inputs.php-version }}
         coverage: none
         extensions: mbstring
-        ini-values: opcache.jit=0, precision=17, memory_limit=4G, error_reporting=E_ERROR|E_WARNING, display_errors=1, display_startup_errors=1, log_errors=0
+        ini-values: precision=17, memory_limit=4G, error_reporting=E_ERROR|E_WARNING, display_errors=1, display_startup_errors=1, log_errors=0
         tools: composer:v2
       env:
         fail-fast: true
diff --git a/.github/workflows/linux-x64.yml b/.github/workflows/linux-x64.yml
index 6ef454f3..678c57b0 100644
--- a/.github/workflows/linux-x64.yml
+++ b/.github/workflows/linux-x64.yml
@@ -364,7 +364,7 @@ jobs:
           php-version: ${{ matrix.php }}
           coverage: none
           extensions: curl, redis, mbstring, ffi
-          ini-values: ffi.enable=1, phpy.enable_operator_overloading=0, opcache.jit=0, precision=17, memory_limit=4G, error_reporting=E_ERROR|E_WARNING, display_errors=1, display_startup_errors=1, log_errors=0
+          ini-values: ffi.enable=1, phpy.enable_operator_overloading=0, precision=17, memory_limit=4G, error_reporting=E_ERROR|E_WARNING, display_errors=1, display_startup_errors=1, log_errors=0
           tools: composer:v2
         env:
           fail-fast: true
diff --git a/.gitignore b/.gitignore
index 8899f8fc..a2b60ae3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,7 +10,6 @@
 /projects
 /.php-cs-fixer.cache
 /.phpunit.cache
-/__pycache__
 /composer.lock
 *.o
 *.dll
@@ -23,6 +22,7 @@
 *.exp
 *.class
 *.wasm
+__pycache__
 /tpc
 tests/**/*.diff
 tests/**/*.exp
diff --git a/phpunit/src/CompilerBaseApiTest.php b/phpunit/src/CompilerBaseApiTest.php
index f57d0824..9a1ff572 100644
--- a/phpunit/src/CompilerBaseApiTest.php
+++ b/phpunit/src/CompilerBaseApiTest.php
@@ -1213,7 +1213,7 @@ YAML);
         $this->assertContains('/usr/local/lib', $libraryPaths);
     }
 
-    public function testRequestShutdownClearsRuntimeMapsInEveryBuildMode(): void
+    public function testRequestLifecycleOwnsRuntimeCacheStorageInEveryBuildMode(): void
     {
         global $translator;
         foreach ([CompilerBase::BUILD_MODE_BIN, CompilerBase::BUILD_MODE_LIB, CompilerBase::BUILD_MODE_EXT] as $mode) {
@@ -1227,21 +1227,24 @@ YAML);
             $compiler->convertFile($testFile);
             $code = file_get_contents($compiler->genExtension());
 
-            $this->assertStringContainsString('#include <cstring>', $code, $mode);
+            $this->assertStringContainsString('struct php_request_cache_storage final {', $code, $mode);
             $this->assertStringContainsString(
-                'std::memset(php_func_map, 0, sizeof(php_func_map));',
+                'static THREAD_LOCAL php_request_cache_storage *php_request_cache = nullptr;',
                 $code,
                 $mode,
             );
             $this->assertStringContainsString(
-                'std::memset(php_class_map, 0, sizeof(php_class_map));',
+                'php_request_cache = new (std::nothrow) php_request_cache_storage{};',
                 $code,
                 $mode,
             );
+            $this->assertStringContainsString('delete php_request_cache;', $code, $mode);
+            $this->assertStringContainsString('php_request_cache = nullptr;', $code, $mode);
+            $this->assertStringNotContainsString('std::memset(php_func_map', $code, $mode);
+            $this->assertStringNotContainsString('std::memset(php_class_map', $code, $mode);
+            $this->assertStringNotContainsString('static THREAD_LOCAL zend_function *php_func_map[', $code, $mode);
+            $this->assertStringNotContainsString('static THREAD_LOCAL zend_class_entry *php_class_map[', $code, $mode);
             $this->assertStringNotContainsString('php_property_map', $code, $mode);
-            $this->assertStringNotContainsString('func_map = {}', $code, $mode);
-            $this->assertStringNotContainsString('class_map = {}', $code, $mode);
-            $this->assertStringNotContainsString('property_map = {}', $code, $mode);
         }
     }
 
@@ -1284,7 +1287,8 @@ YAML);
             $this->assertStringNotContainsString('slot.reset()', $moduleInit, $mode);
             $this->assertMatchesRegularExpression(
                 '/PHP_RSHUTDOWN_FUNCTION\([^)]*\)\s*\{\s*'
-                    . 'for \(auto &slot : php_property_cache_map\) \{\s*slot\.reset\(\);\s*\}\s*'
+                    . 'delete php_request_cache;\s*'
+                    . 'php_request_cache = nullptr;\s*'
                     . 'php::request_shutdown\(\);/s',
                 $extension,
                 $mode,
diff --git a/phpunit/src/PropertyCacheCodegenTest.php b/phpunit/src/PropertyCacheCodegenTest.php
index 4ce38896..576c9037 100644
--- a/phpunit/src/PropertyCacheCodegenTest.php
+++ b/phpunit/src/PropertyCacheCodegenTest.php
@@ -1,9 +1,65 @@
 <?php
 
+use TypePhp\CompilerBase;
 use TypePhp\CompilerTest;
 
 final class PropertyCacheCodegenTest extends BaseTest
 {
+    public function testRequestCachesUseOneTlsPointerAndRequestLifetimeStorage(): void
+    {
+        global $translator;
+
+        $compiler = CompilerTest::create(TYPEPHP_ROOT_PATH);
+        $translator = $compiler;
+        $compiler->setBuildMode(CompilerBase::BUILD_MODE_EXT);
+        $compiler->setTargetName('request_cache_storage');
+        $source = TYPEPHP_ROOT_PATH . '/phpunit/code/property-cache-sites.php';
+        $compiler->addFiles([$source]);
+        $compiler->prepareFile($source);
+        $compiler->convertFile($source);
+        $extension = file_get_contents($compiler->genExtension());
+
+        self::assertIsString($extension);
+        self::assertStringContainsString('#include <new>', $extension);
+        self::assertStringContainsString('struct php_request_cache_storage final {', $extension);
+        self::assertStringContainsString('zend_class_entry *class_map[', $extension);
+        self::assertStringContainsString('zend_function *func_map[', $extension);
+        self::assertStringContainsString('php::PropertyCacheSlot property_cache_map[', $extension);
+        self::assertStringContainsString(
+            'static THREAD_LOCAL php_request_cache_storage *php_request_cache = nullptr;',
+            $extension,
+        );
+        self::assertStringContainsString(
+            'php_request_cache = new (std::nothrow) php_request_cache_storage{};',
+            $extension,
+        );
+        self::assertStringContainsString('delete php_request_cache;', $extension);
+        self::assertStringContainsString('php_request_cache = nullptr;', $extension);
+
+        self::assertStringNotContainsString('static THREAD_LOCAL zend_class_entry *php_class_map[', $extension);
+        self::assertStringNotContainsString('static THREAD_LOCAL zend_function *php_func_map[', $extension);
+        self::assertStringNotContainsString(
+            'static THREAD_LOCAL php::PropertyCacheSlot php_property_cache_map[',
+            $extension,
+        );
+        self::assertStringNotContainsString('std::memset(php_class_map', $extension);
+        self::assertStringNotContainsString('std::memset(php_func_map', $extension);
+
+        // Module-lifetime caches remain statically allocated and do not enter TLS.
+        self::assertStringContainsString(
+            'static php::PersistentCacheSlot<zend_class_entry *> php_persistent_class_map[',
+            $extension,
+        );
+        self::assertStringContainsString(
+            'static php::PersistentCacheSlot<zend_function *> php_persistent_func_map[',
+            $extension,
+        );
+        self::assertStringContainsString(
+            'static php::PersistentCacheSlot<uint32_t> php_persistent_property_map[',
+            $extension,
+        );
+    }
+
     public function testOnlyStaticallyNamedPropertySitesReceiveZendCacheSlots(): void
     {
         global $translator;
diff --git a/src/Translator.php b/src/Translator.php
index 8e1a482b..b2997287 100644
--- a/src/Translator.php
+++ b/src/Translator.php
@@ -871,6 +871,9 @@ class Translator extends Preprocessor
         $this->indentLevel++;
 
         $code = $this->genIncludeHeaderFiles();
+        // Only the generated module entry allocates request-cache storage.
+        // Keep <new> out of the shared PCH dependency set used by every source.
+        $code .= '#include <new>' . PHP_EOL;
 
         if ($this->isBuildModeEmbed()) {
             $code .= '#include <typephp_runtime.h>' . PHP_EOL;
@@ -911,16 +914,29 @@ class Translator extends Preprocessor
             $code .= 'zend_class_entry *' . $ce . ';' . PHP_EOL;
         }
 
+        $code .= "// request-local caches \n";
+        // Keep only one pointer in ELF TLS. Large generated TLS arrays can
+        // exceed AArch64's static TLS addressing range when Opcache JIT is
+        // enabled, while the cache entries themselves have request lifetime.
+        // Ensure each array has at least one element to remain valid C++ when
+        // a project does not use that cache kind.
+        $code .= 'struct php_request_cache_storage final {' . PHP_EOL;
+        $code .= $this->getIndent() . 'zend_class_entry *' . self::CLASS_MAP . '['
+            . max(1, count($this->classMap)) . ']{};' . PHP_EOL;
+        $code .= $this->getIndent() . 'zend_function *' . self::FUNC_MAP . '['
+            . max(1, count($this->funcMap)) . ']{};' . PHP_EOL;
+        $code .= $this->getIndent() . 'php::PropertyCacheSlot property_cache_map['
+            . max(1, $this->propertyAccessCacheIndex) . ']{};' . PHP_EOL;
+        $code .= '};' . PHP_EOL;
+        $code .= 'static THREAD_LOCAL php_request_cache_storage *php_request_cache = nullptr;' . PHP_EOL;
+
         $code .= "// class entry \n";
-        // Ensure the array has at least one element to avoid C/C++ compile errors.
-        $code .= 'static THREAD_LOCAL zend_class_entry *' . self::PREFIX . self::CLASS_MAP . '[' . max(1, count($this->classMap)) . '];' . PHP_EOL;
         // Internal/compiled symbols have module lifetime. They are initialized
         // lazily after PHP startup, so disable_functions/disable_classes have
         // already finalized the runtime tables. ZTS publishes them atomically.
         $code .= 'static php::PersistentCacheSlot<zend_class_entry *> ' . self::PREFIX . self::PERSISTENT_CLASS_MAP . '[' . max(1, count($this->persistentClassMap)) . ']{};' . PHP_EOL;
 
         $code .= "// func \n";
-        $code .= 'static THREAD_LOCAL zend_function *' . self::PREFIX . self::FUNC_MAP . '[' . max(1, count($this->funcMap)) . '];' . PHP_EOL;
         $code .= 'static php::PersistentCacheSlot<zend_function *> ' . self::PREFIX . self::PERSISTENT_FUNC_MAP . '[' . max(1, count($this->persistentFuncMap)) . ']{};' . PHP_EOL;
 
         $code .= $this->genPythonModuleStorage();
@@ -929,38 +945,35 @@ class Translator extends Preprocessor
         // No dynamic propMap: the property offset cache only covers declared
         // properties of compiled/built-in classes (see getPropertyId).
         $code .= 'static php::PersistentCacheSlot<uint32_t> ' . self::PREFIX . self::PERSISTENT_PROP_MAP . '[' . max(1, count($this->persistentPropMap)) . ']{};' . PHP_EOL;
-        // Zend's object handlers use three adjacent pointers as one cache
-        // entry. Keep these slots request-local: a named access may receive a
-        // class provided by an ordinary PHP script whose CE is not persistent.
-        $code .= 'static THREAD_LOCAL php::PropertyCacheSlot ' . self::PREFIX . 'property_cache_map['
-            . max(1, $this->propertyAccessCacheIndex) . ']{};' . PHP_EOL;
-
         $code .= "// functions \n";
 
         $code .= <<<'CODE'
 zend_class_entry *get_class(RequestClassId class_id, const php::Str &class_name) {
     const auto index = static_cast<uint32_t>(class_id);
-    if (UNEXPECTED(php_class_map[index] == nullptr)) {
-        php_class_map[index] = php::getClassEntrySafe(class_name);
+    auto &slot = php_request_cache->class_map[index];
+    if (UNEXPECTED(slot == nullptr)) {
+        slot = php::getClassEntrySafe(class_name);
     }
-    return php_class_map[index];
+    return slot;
 }
 
 zend_function *get_func(RequestFuncId func_id, const php::Str &func_name) {
     const auto index = static_cast<uint32_t>(func_id);
-    if (UNEXPECTED(php_func_map[index] == nullptr)) {
-        php_func_map[index] = php::getFunction(func_name);
+    auto &slot = php_request_cache->func_map[index];
+    if (UNEXPECTED(slot == nullptr)) {
+        slot = php::getFunction(func_name);
     }
-    return php_func_map[index];
+    return slot;
 }
 
 zend_function *get_method(RequestFuncId func_id, const php::Str &method_name, RequestClassId class_id, const php::Str &class_name) {
     const auto index = static_cast<uint32_t>(func_id);
-    if (UNEXPECTED(php_func_map[index] == nullptr)) {
+    auto &slot = php_request_cache->func_map[index];
+    if (UNEXPECTED(slot == nullptr)) {
         auto ce = get_class(class_id, class_name);
-        php_func_map[index] = php::getMethod(ce, method_name);
+        slot = php::getMethod(ce, method_name);
     }
-    return php_func_map[index];
+    return slot;
 }
 
 zend_class_entry *get_persistent_class(PersistentClassId class_id, const php::Str &class_name) {
@@ -994,7 +1007,7 @@ uint32_t get_persistent_prop(PersistentPropertyId prop_id, const php::Str &prop_
 }
 
 php::PropertyCacheSlot &get_property_cache(PropertyCacheId cache_id) {
-    return php_property_cache_map[static_cast<uint32_t>(cache_id)];
+    return php_request_cache->property_cache_map[static_cast<uint32_t>(cache_id)];
 }
 CODE;
         $code .= "\n\n";
@@ -1263,19 +1276,21 @@ CODE;
             }
         }
 
-        // User-code symbols have request lifetime regardless of the build mode.
-        // Embedded/library hosts may start more than one Zend request in the
-        // same process, so never let these pointers survive RSHUTDOWN.
-        // Internal/compiled symbols remain in the module-lifetime persistent maps.
-        $code .= 'std::memset(' . self::PREFIX . self::FUNC_MAP . ', 0, sizeof(' . self::PREFIX . self::FUNC_MAP . '));' . PHP_EOL;
-        $code .= 'std::memset(' . self::PREFIX . self::CLASS_MAP . ', 0, sizeof(' . self::PREFIX . self::CLASS_MAP . '));' . PHP_EOL;
-
         $code .= '}' . PHP_EOL . PHP_EOL;
         // module_clean end
 
         $moduleName = $this->getModuleName();
         // rinit begin
         $code .= 'PHP_RINIT_FUNCTION(' . $moduleName . ') {' . PHP_EOL;
+        $code .= 'if (UNEXPECTED(php_request_cache != nullptr)) {' . PHP_EOL;
+        $code .= $this->getIndent() . 'php_error_docref(nullptr, E_WARNING, "TypePHP request cache is already initialized");' . PHP_EOL;
+        $code .= $this->getIndent() . 'return FAILURE;' . PHP_EOL;
+        $code .= '}' . PHP_EOL;
+        $code .= 'php_request_cache = new (std::nothrow) php_request_cache_storage{};' . PHP_EOL;
+        $code .= 'if (UNEXPECTED(php_request_cache == nullptr)) {' . PHP_EOL;
+        $code .= $this->getIndent() . 'php_error_docref(nullptr, E_WARNING, "Unable to allocate TypePHP request cache");' . PHP_EOL;
+        $code .= $this->getIndent() . 'return FAILURE;' . PHP_EOL;
+        $code .= '}' . PHP_EOL;
         $code .= 'php::request_init();' . PHP_EOL;
         $code .= 'module_init();' . PHP_EOL;
 
@@ -1311,9 +1326,8 @@ CODE;
 
         $code .= <<<CODE
 PHP_RSHUTDOWN_FUNCTION({$moduleName}) {
-    for (auto &slot : php_property_cache_map) {
-        slot.reset();
-    }
+    delete php_request_cache;
+    php_request_cache = nullptr;
     php::request_shutdown();
     module_clean();
     return SUCCESS;