--TEST--
Bug #40872 (inconsistency in offsetSet, offsetExists treatment of string enclosed integers)
--FILE--
<?php
	class Project {
		public $id;

		function __construct($id) {
			$this->id = $id;
		}
	}

	class ProjectsList extends ArrayIterator {
		public function add(Project $item) {
			$this->offsetSet($item->id, $item);
		}
	}

	$projects = new ProjectsList();
	$projects->add(new Project('1'));
	$projects->add(new Project(2));

	var_dump($projects->offsetExists(1));
	var_dump($projects->offsetExists('2'));
?>
===DONE===
--EXPECT--
bool(true)
bool(true)
===DONE===