--TEST--
SPL: ArrayObject::getIteratorClass and ArrayObject::setIteratorClass basic functionality 
--FILE--
<?php
class MyIterator extends ArrayIterator {

	function __construct() {
	 	$args = func_get_args();
		echo "   In " . __METHOD__ . "(" . implode($args, ',') . ")\n";
	}

	function rewind() { 
		$args = func_get_args();
		echo "   In " . __METHOD__ . "(" . implode($args, ',') . ")\n";
		return parent::rewind();
	}

	function valid() { 
		$args = func_get_args();
		echo "   In " . __METHOD__ . "(" . implode($args, ',') . ")\n";
		return parent::valid();
	}
	
	function current() { 
		$args = func_get_args();
		echo "   In " . __METHOD__ . "(" . implode($args, ',') . ")\n";
		return parent::current();
	}

	function next() { 
		$args = func_get_args();
		echo "   In " . __METHOD__ . "(" . implode($args, ',') . ")\n";
		return parent::next();
	}
	
	function key() { 
		$args = func_get_args();
		echo "   In " . __METHOD__ . "(" . implode($args, ',') . ")\n";
		return parent::key();
	}
}

$ao = new ArrayObject(array('a'=>1,'b'=>2,'c'=>3), 0, "MyIterator");

echo "--> Access using MyIterator:\n";
var_dump($ao->getIteratorClass());
var_dump($ao->getIterator());
foreach($ao as $key=>$value) {
	echo "  $key=>$value\n";
}

echo "\n\n--> Access using ArrayIterator:\n";
var_dump($ao->setIteratorClass("ArrayIterator"));
var_dump($ao->getIteratorClass());
var_dump($ao->getIterator());
foreach($ao as $key=>$value) {
	echo "$key=>$value\n";
}

?>
--EXPECTF--
--> Access using MyIterator:
string(10) "MyIterator"
object(MyIterator)#%d (3) {
  ["a"]=>
  int(1)
  ["b"]=>
  int(2)
  ["c"]=>
  int(3)
}
   In MyIterator::rewind()
   In MyIterator::valid()
   In MyIterator::current()
   In MyIterator::key()
  a=>1
   In MyIterator::next()
   In MyIterator::valid()
   In MyIterator::current()
   In MyIterator::key()
  b=>2
   In MyIterator::next()
   In MyIterator::valid()
   In MyIterator::current()
   In MyIterator::key()
  c=>3
   In MyIterator::next()
   In MyIterator::valid()


--> Access using ArrayIterator:
NULL
string(13) "ArrayIterator"
object(ArrayIterator)#%d (3) {
  ["a"]=>
  int(1)
  ["b"]=>
  int(2)
  ["c"]=>
  int(3)
}
a=>1
b=>2
c=>3