refactor: update imports to include ZArray in multiple files and remove unused Drop implementation

Author: jmjoy

examples/hello/src/lib.rs

@@ -8,7 +8,9 @@
 // NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 // See the Mulan PSL v2 for more details.
 
-use phper::{echo, functions::Argument, modules::Module, php_get_module, values::ZVal};
+use phper::{
+    arrays::ZArray, echo, functions::Argument, modules::Module, php_get_module, values::ZVal,
+};
 
 /// The php function, receive arguments with type `ZVal`.
 fn say_hello(arguments: &mut [ZVal]) -> phper::Result<()> {

examples/http-server/src/server.rs

@@ -17,6 +17,7 @@ use axum::{
 };
 use phper::{
     alloc::ToRefOwned,
+    arrays::ZArray,
     classes::{ClassEntity, Visibility},
     functions::Argument,
     values::ZVal,

examples/http-server/tests/integration.rs

@@ -17,6 +17,7 @@ use std::{
     thread::sleep,
     time::Duration,
 };
+use hyper::StatusCode;
 
 #[test]
 fn test_php() {
@@ -39,6 +40,7 @@ fn test_php() {
             let client = Client::new();
             for _ in 0..5 {
                 let response = client.get("http://127.0.0.1:9000/").send().unwrap();
+                assert_eq!(response.status(), StatusCode::OK);
                 let content_type = response.headers().get(CONTENT_TYPE).unwrap();
                 assert_eq!(content_type, "text/plain");
                 let body = response.text().unwrap();

phper/src/objects.rs

@@ -407,14 +407,6 @@ impl<T: 'static> StateObj<T> {
     }
 }
 
-impl<T> Drop for StateObj<T> {
-    fn drop(&mut self) {
-        unsafe {
-            phper_zend_object_release(self.as_mut_ptr());
-        }
-    }
-}
-
 impl<T> Deref for StateObj<T> {
     type Target = ZObj;