- print_r: documentation ( source)
<?php
$array = array (
'question' => 'text',
'items' => array (
'0' => array ( 'phrase' => 'text text', ),
'1' => array ( 'phrase' => 'text text text', ),
),
);
$array_object = new ArrayObject( $array, 0, "RecursiveArrayIterator" );
$iterator = new RecursiveIteratorIterator( $array_object->getIterator()
);
foreach( $iterator as $key => $value ) {
print_r( $iterator->getInnerIterator() ); // missing RecursiveArrayIterator Object of "items"
}