diff --git a/src/types/array.rs b/src/types/array.rs
index c54173e14..28bf47a89 100644
--- a/src/types/array.rs
+++ b/src/types/array.rs
@@ -7,7 +7,6 @@ use std::{
     ffi::CString,
     fmt::Debug,
     iter::FromIterator,
-    ptr::NonNull,
     u64,
 };
 
@@ -16,8 +15,8 @@ use crate::{
     convert::{FromZval, IntoZval},
     error::{Error, Result},
     ffi::{
-        _Bucket, _zend_new_array, zend_array_count, zend_array_destroy, zend_array_dup,
-        zend_hash_clean, zend_hash_get_current_data_ex, zend_hash_get_current_key_type_ex,
+        _zend_new_array, zend_array_count, zend_array_destroy, zend_array_dup, zend_hash_clean,
+        zend_hash_get_current_data_ex, zend_hash_get_current_key_type_ex,
         zend_hash_get_current_key_zval_ex, zend_hash_index_del, zend_hash_index_find,
         zend_hash_index_update, zend_hash_move_backwards_ex, zend_hash_move_forward_ex,
         zend_hash_next_index_insert, zend_hash_str_del, zend_hash_str_find, zend_hash_str_update,
@@ -119,8 +118,7 @@ impl ZendHashTable {
     /// assert_eq!(ht.len(), 2);
     /// ```
     pub fn len(&self) -> usize {
-        return unsafe { zend_array_count(self as *const ZendHashTable as *mut ZendHashTable) }
-            as usize;
+        unsafe { zend_array_count(self as *const ZendHashTable as *mut ZendHashTable) as usize }
     }
 
     /// Returns whether the hash table is empty.
@@ -534,11 +532,11 @@ impl<'a> Iter<'a> {
     ///
     /// * `ht` - The hashtable to iterate.
     pub fn new(ht: &'a ZendHashTable) -> Self {
-        return Self {
+        Self {
             ht,
             current_num: 0,
             pos: 0,
-        };
+        }
     }
 }
 
@@ -582,9 +580,9 @@ impl<'a> Iterator for Iter<'a> {
                 &mut self.pos as *mut HashPosition,
             )
         };
-        self.current_num = self.current_num + 1;
+        self.current_num += 1;
 
-        return Some(r);
+        Some(r)
     }
 
     fn count(self) -> usize
@@ -639,9 +637,9 @@ impl<'a> DoubleEndedIterator for Iter<'a> {
                 &mut self.pos as *mut HashPosition,
             )
         };
-        self.current_num = self.current_num - 1;
+        self.current_num -= 1;
 
-        return Some(r);
+        Some(r)
     }
 }