diff --git a/packages/shared-integration/src/defaults.ts b/packages/shared-integration/src/defaults.ts
index 5948064fb..6f86b61b1 100644
--- a/packages/shared-integration/src/defaults.ts
+++ b/packages/shared-integration/src/defaults.ts
@@ -16,7 +16,7 @@ export const defaultIdeMatchInclude: RegExp[] = [
   // String literals
   /(['"`])[^\1]*?\1/g,
   // HTML tags
-  /<[^\/](?:"[^"]*"|'[^"]*'|[^>])+>/g,
+  /<[^\/?<>0-9$_!](?:"[^"]*"|'[^"]*'|[^>])+>/g,
   // CSS directives
   /(@apply|--uno|--at-apply)[^;]*?;/g,
 ]
diff --git a/test/pos.test.ts b/test/pos.test.ts
index b635c0c6d..e8a1864bf 100644
--- a/test/pos.test.ts
+++ b/test/pos.test.ts
@@ -416,6 +416,17 @@ let transition = 'ease-in-out duration-300'
           ],
         ]
       `)
+
+    // #3733, match php <? stuck
+    expect(await match(uno, `<?php
+    Route::get('/some-route', [SomeController::class, 'someMethod']);
+    Route::get('/some-route', [SomeController::class, 'someMethod']);
+    Route::get('/some-route', [SomeController::class, 'someMethod']);
+    `, '', {
+      includeRegex: defaultIdeMatchInclude,
+      excludeRegex: defaultIdeMatchExclude,
+    }))
+      .toMatchInlineSnapshot(`[]`)
   })
 })