php-src/Zend/tests/bug40833.phpt
2018-10-14 19:45:12 +02:00

73 lines
1.2 KiB
PHP

--TEST--
Bug #40833 (Crash when using unset() on an ArrayAccess object retrieved via __get)
--FILE--
<?php
class entity
{
private $data;
private $modified;
function __get($name)
{
if ( isset($this->data[$name]) )
return $this->data[$name];
else
return $this->data[$name] = new set($this);
}
function __set($name, $value)
{
$this->modified[$name] = $value;
}
}
class set implements ArrayAccess
{
private $entity;
function __construct($entity)
{
$this->entity = $entity;
$this->entity->whatever = $this;
}
function clear() {
$this->entity->whatever = null;
}
function offsetUnset($offset)
{
$this->clear();
// $this->entity->{$this->name} = null;
}
function offsetSet($offset, $value)
{
}
function offsetGet($offset)
{
return 'Bogus ';
}
function offsetExists($offset)
{
}
}
$entity = new entity();
echo($entity->whatever[0]);
//This will crash
// $entity->whatever->clear();
unset($entity->whatever[0]);
//This will not crash (comment previous & uncomment this to test
// $test = $entity->whatever; unset($test[0]);
echo($entity->whatever[0]);
echo "ok\n";
?>
--EXPECT--
Bogus Bogus ok