refactor: remove unused ZArray imports from multiple files

Author: jmjoy

examples/hello/src/lib.rs

@@ -8,9 +8,7 @@
 // NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 // See the Mulan PSL v2 for more details.
 
-use phper::{
-    arrays::ZArray, echo, functions::Argument, modules::Module, php_get_module, values::ZVal,
-};
+use phper::{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

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

examples/http-server/tests/integration.rs

@@ -9,6 +9,7 @@
 // See the Mulan PSL v2 for more details.
 
 use axum::http::header::CONTENT_TYPE;
+use hyper::StatusCode;
 use phper_test::{cli::test_long_term_php_script_with_condition, utils::get_lib_path};
 use reqwest::blocking::Client;
 use std::{
@@ -17,7 +18,6 @@ use std::{
     thread::sleep,
     time::Duration,
 };
-use hyper::StatusCode;
 
 #[test]
 fn test_php() {

phper-doc/doc/_05_internal_types/_01_z_str/index.md

@@ -18,7 +18,7 @@ use phper::strings::ZString;
 let s = ZString::new("Hello world!");
 
 // Will leak memory.
-let ptr = s.into_raw();
+let ptr = ZString::into_raw(s);
 
 // retake pointer.
 let ss = unsafe { ZString::from_raw(ptr) };