remove iterator + array_access methods

these no longer have a use, since interfaces no longer implement based on a delaying function

Author: brettmc

phper-doc/doc/_06_module/_07_register_interface/index.md

@@ -42,7 +42,6 @@ If you want the interface `Foo` extends `ArrayAccess` and `Iterator` interfaces.
 
 ```rust,no_run
 use phper::classes::{Interface, InterfaceEntity, ClassEntry};
-use phper::classes::{array_access_class, iterator_class};
 
 let mut foo = InterfaceEntity::new("Foo");
 foo.extends(Interface::from_name("ArrayAccess"));

phper/src/classes.rs

@@ -36,18 +36,6 @@ use std::{
     slice,
 };
 
-/// Predefined interface `Iterator`.
-#[inline]
-pub fn iterator_class<'a>() -> &'a ClassEntry {
-    unsafe { ClassEntry::from_ptr(zend_ce_iterator) }
-}
-
-/// Predefined interface `ArrayAccess`.
-#[inline]
-pub fn array_access_class<'a>() -> &'a ClassEntry {
-    unsafe { ClassEntry::from_ptr(zend_ce_arrayaccess) }
-}
-
 /// Wrapper of [zend_class_entry].
 #[derive(Clone)]
 #[repr(transparent)]