diff --git a/ext/zip/VmZipProcedural.php b/ext/zip/VmZipProcedural.php
index 789e037f910..0ef385f2358 100644
--- a/ext/zip/VmZipProcedural.php
+++ b/ext/zip/VmZipProcedural.php
@@ -218,8 +218,12 @@ public static function isEntryHandle(int $handle): bool
         return isset(self::$entries[$handle]) && VmFs::isZipEntryPlaceholder($handle);
     }
 
-    public static function requireArchiveHandle(Variable $var, string $function, int $argNum = 1): int
-    {
+    public static function requireArchiveHandle(
+        Variable $var,
+        string $function,
+        int $argNum = 1,
+        string $paramName = 'zip'
+    ): int {
         $var = $var->resolveIndirect();
         $handle = VmZipResourceArg::resolveHandle($var);
         if (null === $handle || !self::isArchiveHandle($handle)) {
@@ -227,7 +231,7 @@ public static function requireArchiveHandle(Variable $var, string $function, int
                 '%s(): Argument #%d ($%s) must be of type resource, %s given',
                 $function,
                 $argNum,
-                1 === $argNum ? 'filename' : 'zip',
+                $paramName,
                 VmZipResourceArg::debugTypeName($var)
             ));
         }
diff --git a/ext/zip/zip_close.php b/ext/zip/zip_close.php
index 2a4d5213707..8e074842f92 100644
--- a/ext/zip/zip_close.php
+++ b/ext/zip/zip_close.php
@@ -20,7 +20,7 @@ public function execute(Frame $frame): void
         if (null === $frame->returnVar) {
             return;
         }
-        $handle = VmZipProcedural::requireArchiveHandle($frame->calledArgs[0], 'zip_close', 1);
+        $handle = VmZipProcedural::requireArchiveHandle($frame->calledArgs[0], 'zip_close', 1, 'zip');
         $frame->returnVar->bool(VmZipProcedural::zipClose($handle));
     }
 }
diff --git a/ext/zip/zip_entry_open.php b/ext/zip/zip_entry_open.php
index fb0031c10de..9acb4b4c8b0 100644
--- a/ext/zip/zip_entry_open.php
+++ b/ext/zip/zip_entry_open.php
@@ -26,7 +26,7 @@ public function execute(Frame $frame): void
         if (null === $frame->returnVar) {
             return;
         }
-        $archive = VmZipProcedural::requireArchiveHandle($frame->calledArgs[0], 'zip_entry_open', 1);
+        $archive = VmZipProcedural::requireArchiveHandle($frame->calledArgs[0], 'zip_entry_open', 1, 'zip_dp');
         $entry = VmZipProcedural::requireEntryHandle($frame->calledArgs[1], 'zip_entry_open', 2);
         $mode = 3 === $argc
             ? VmString::coerceStringBuiltinArg($frame->calledArgs[2], 'zip_entry_open', 3, 'mode')
diff --git a/ext/zip/zip_read.php b/ext/zip/zip_read.php
index 534381ea48c..3af3f7bf149 100644
--- a/ext/zip/zip_read.php
+++ b/ext/zip/zip_read.php
@@ -20,7 +20,7 @@ public function execute(Frame $frame): void
         if (null === $frame->returnVar) {
             return;
         }
-        $archive = VmZipProcedural::requireArchiveHandle($frame->calledArgs[0], 'zip_read', 1);
+        $archive = VmZipProcedural::requireArchiveHandle($frame->calledArgs[0], 'zip_read', 1, 'zip');
         $entry = VmZipProcedural::zipRead($archive);
         if (false === $entry) {
             $frame->returnVar->bool(false);
diff --git a/lib/BuiltinParamNames.php b/lib/BuiltinParamNames.php
index c920cf83055..f25c66b3646 100644
--- a/lib/BuiltinParamNames.php
+++ b/lib/BuiltinParamNames.php
@@ -1667,6 +1667,22 @@ public static function forFunction(string $name): ?array
             // php-src ext/json/json.stub.php — missing from InternalArgInfo (#23876)
             case 'json_validate':
                 return ['json', 'depth=', 'flags='];
+            // php-src ext/zip/php_zip.stub.php — InternalArgInfo zip_entry_close still zip_ent (#24666)
+            case 'zip_open':
+                return ['filename'];
+            case 'zip_close':
+            case 'zip_read':
+                return ['zip'];
+            case 'zip_entry_open':
+                return ['zip_dp', 'zip_entry', 'mode='];
+            case 'zip_entry_close':
+            case 'zip_entry_name':
+            case 'zip_entry_compressedsize':
+            case 'zip_entry_filesize':
+            case 'zip_entry_compressionmethod':
+                return ['zip_entry'];
+            case 'zip_entry_read':
+                return ['zip_entry', 'len='];
             // php-src ext/ldap/ldap.stub.php — InternalArgInfo still link/host/base_dn/attrs (#24665)
             case 'ldap_connect':
                 return ['uri=', 'port='];
diff --git a/test/repro/issue_24666_zip_open_named.php b/test/repro/issue_24666_zip_open_named.php
new file mode 100644
index 00000000000..014598bf291
--- /dev/null
+++ b/test/repro/issue_24666_zip_open_named.php
@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+// Issue #24666 — zip_open named $filename + zip_* stub names (php-src ext/zip/php_zip.stub.php).
+// Zip is withheld unless host ext/zip or PHP_COMPILER_ENABLE_ZIP=1 (#25010).
+
+if (!function_exists('zip_open')) {
+    fwrite(STDERR, "fail: zip_open missing (set PHP_COMPILER_ENABLE_ZIP=1)\n");
+    exit(1);
+}
+
+$n = [];
+foreach ((new ReflectionFunction('zip_open'))->getParameters() as $p) {
+    $n[] = $p->getName();
+}
+echo 'params=', implode(',', $n), "\n";
+echo 'pos=', var_export(@zip_open('/no/such.zip'), true), "\n";
+echo 'named=', var_export(@zip_open(filename: '/no/such.zip'), true), "\n";
+
+$c = [];
+foreach ((new ReflectionFunction('zip_entry_close'))->getParameters() as $p) {
+    $c[] = $p->getName();
+}
+echo 'close_params=', implode(',', $c), "\n";
+try {
+    zip_entry_close(zip_entry: false);
+} catch (Throwable $e) {
+    echo 'zip_entry=', $e->getMessage(), "\n";
+}
+try {
+    zip_entry_close(zip_ent: false);
+} catch (Throwable $e) {
+    echo 'zip_ent=', $e->getMessage(), "\n";
+}
diff --git a/test/unit/BuiltinParamNamesAliasTest.php b/test/unit/BuiltinParamNamesAliasTest.php
index 52fc01f010e..7bb4c910ed5 100644
--- a/test/unit/BuiltinParamNamesAliasTest.php
+++ b/test/unit/BuiltinParamNamesAliasTest.php
@@ -6199,4 +6199,53 @@ public function testGettextFamilyZendStubNamedParams(): void
         self::assertFalse(BuiltinParamNames::lookupNamedParamIndex($dcngettext, 'n', 'dcngettext'));
     }
 
+    /** @covers issue #24666 */
+    public function testZipProceduralZendStubNamedParams(): void
+    {
+        $open = BuiltinParamNames::forFunction('zip_open');
+        self::assertSame(['filename'], $open);
+        self::assertSame(0, BuiltinParamNames::lookupNamedParamIndex($open, 'filename', 'zip_open'));
+        self::assertSame(['filename'], BuiltinParamNames::paramNamesForInternalFunction('zip_open'));
+
+        $close = BuiltinParamNames::forFunction('zip_close');
+        self::assertSame(['zip'], $close);
+        self::assertSame(0, BuiltinParamNames::lookupNamedParamIndex($close, 'zip', 'zip_close'));
+        self::assertFalse(BuiltinParamNames::lookupNamedParamIndex($close, 'filename', 'zip_close'));
+
+        $read = BuiltinParamNames::forFunction('zip_read');
+        self::assertSame(['zip'], $read);
+        self::assertSame(0, BuiltinParamNames::lookupNamedParamIndex($read, 'zip', 'zip_read'));
+
+        $entryOpen = BuiltinParamNames::forFunction('zip_entry_open');
+        self::assertSame(['zip_dp', 'zip_entry', 'mode='], $entryOpen);
+        self::assertSame(0, BuiltinParamNames::lookupNamedParamIndex($entryOpen, 'zip_dp', 'zip_entry_open'));
+        self::assertSame(1, BuiltinParamNames::lookupNamedParamIndex($entryOpen, 'zip_entry', 'zip_entry_open'));
+        self::assertSame(2, BuiltinParamNames::lookupNamedParamIndex($entryOpen, 'mode', 'zip_entry_open'));
+        self::assertSame(2, BuiltinParamNames::requiredParamCountForInternalFunction('zip_entry_open'));
+
+        $entryClose = BuiltinParamNames::forFunction('zip_entry_close');
+        self::assertSame(['zip_entry'], $entryClose);
+        self::assertSame(0, BuiltinParamNames::lookupNamedParamIndex($entryClose, 'zip_entry', 'zip_entry_close'));
+        // Legacy InternalArgInfo name must not resolve (Zend stub is zip_entry)
+        self::assertFalse(BuiltinParamNames::lookupNamedParamIndex($entryClose, 'zip_ent', 'zip_entry_close'));
+        self::assertSame(['zip_entry'], BuiltinParamNames::paramNamesForInternalFunction('zip_entry_close'));
+
+        $entryRead = BuiltinParamNames::forFunction('zip_entry_read');
+        self::assertSame(['zip_entry', 'len='], $entryRead);
+        self::assertSame(0, BuiltinParamNames::lookupNamedParamIndex($entryRead, 'zip_entry', 'zip_entry_read'));
+        self::assertSame(1, BuiltinParamNames::lookupNamedParamIndex($entryRead, 'len', 'zip_entry_read'));
+        self::assertSame(1, BuiltinParamNames::requiredParamCountForInternalFunction('zip_entry_read'));
+
+        foreach ([
+            'zip_entry_name',
+            'zip_entry_filesize',
+            'zip_entry_compressedsize',
+            'zip_entry_compressionmethod',
+        ] as $fn) {
+            $names = BuiltinParamNames::forFunction($fn);
+            self::assertSame(['zip_entry'], $names, $fn);
+            self::assertSame(0, BuiltinParamNames::lookupNamedParamIndex($names, 'zip_entry', $fn), $fn);
+        }
+    }
+
 }
diff --git a/test/unit/ZipModuleTest.php b/test/unit/ZipModuleTest.php
index 95b257562cc..0e6729acb06 100644
--- a/test/unit/ZipModuleTest.php
+++ b/test/unit/ZipModuleTest.php
@@ -46,4 +46,53 @@ public function test_zip_module_skeleton_class(): void
             }
         }
     }
+
+    public function test_zip_open_named_filename_matches_positional(): void
+    {
+        $prev = getenv('PHP_COMPILER_ENABLE_ZIP');
+        putenv('PHP_COMPILER_ENABLE_ZIP=1');
+        try {
+            $runtime = new Runtime();
+            $code = <<<'PHP'
+<?php
+$n = [];
+foreach ((new ReflectionFunction('zip_open'))->getParameters() as $p) {
+    $n[] = $p->getName();
+}
+echo implode(',', $n), "\n";
+echo var_export(@zip_open('/no/such.zip'), true), "\n";
+echo var_export(@zip_open(filename: '/no/such.zip'), true), "\n";
+$c = [];
+foreach ((new ReflectionFunction('zip_entry_close'))->getParameters() as $p) {
+    $c[] = $p->getName();
+}
+echo implode(',', $c), "\n";
+try {
+    zip_entry_close(zip_entry: false);
+} catch (Throwable $e) {
+    echo 'zip_entry:', $e->getMessage(), "\n";
+}
+try {
+    zip_entry_close(zip_ent: false);
+} catch (Throwable $e) {
+    echo 'zip_ent:', $e->getMessage(), "\n";
+}
+PHP;
+            $block = $runtime->parseAndCompile($code, 'zip_named.php');
+            ob_start();
+            $runtime->run($block);
+            $out = ob_get_clean();
+            self::assertStringContainsString("filename\n", $out);
+            self::assertStringContainsString("false\nfalse\n", $out);
+            self::assertStringContainsString("zip_entry\n", $out);
+            self::assertStringContainsString('zip_entry:zip_entry_close(): Argument #1 ($zip_entry) must be of type resource, bool given', $out);
+            self::assertStringContainsString('zip_ent:Unknown named parameter $zip_ent', $out);
+        } finally {
+            if (false === $prev) {
+                putenv('PHP_COMPILER_ENABLE_ZIP');
+            } else {
+                putenv('PHP_COMPILER_ENABLE_ZIP='.$prev);
+            }
+        }
+    }
 }