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run code in 150+ php & hhvm versions
Bugs & Features
<?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(), RecursiveIteratorIterator::SELF_FIRST); foreach( $iterator as $key => $value ) { print_r( $iterator->getInnerIterator() ); // missing RecursiveArrayIterator Object of "items" }
Output for 5.3.0 - 7.1.0
RecursiveArrayIterator Object ( [storage:ArrayIterator:private] => ArrayObject Object ( [storage:ArrayObject:private] => Array ( [question] => text [items] => Array ( [0] => Array ( [phrase] => text text ) [1] => Array ( [phrase] => text text text ) ) ) ) ) RecursiveArrayIterator Object ( [storage:ArrayIterator:private] => ArrayObject Object ( [storage:ArrayObject:private] => Array ( [question] => text [items] => Array ( [0] => Array ( [phrase] => text text ) [1] => Array ( [phrase] => text text text ) ) ) ) ) RecursiveArrayIterator Object ( [storage:ArrayIterator:private] => Array ( [0] => Array ( [phrase] => text text ) [1] => Array ( [phrase] => text text text ) ) ) RecursiveArrayIterator Object ( [storage:ArrayIterator:private] => Array ( [phrase] => text text ) ) RecursiveArrayIterator Object ( [storage:ArrayIterator:private] => Array ( [0] => Array ( [phrase] => text text ) [1] => Array ( [phrase] => text text text ) ) ) RecursiveArrayIterator Object ( [storage:ArrayIterator:private] => Array ( [phrase] => text text text ) )
Output for 5.1.0 - 5.2.17
RecursiveArrayIterator Object ( [question] => text [items] => Array ( [0] => Array ( [phrase] => text text ) [1] => Array ( [phrase] => text text text ) ) ) RecursiveArrayIterator Object ( [question] => text [items] => Array ( [0] => Array ( [phrase] => text text ) [1] => Array ( [phrase] => text text text ) ) ) RecursiveArrayIterator Object ( [0] => Array ( [phrase] => text text ) [1] => Array ( [phrase] => text text text ) ) RecursiveArrayIterator Object ( [phrase] => text text ) RecursiveArrayIterator Object ( [0] => Array ( [phrase] => text text ) [1] => Array ( [phrase] => text text text ) ) RecursiveArrayIterator Object ( [phrase] => text text text )
Output for 5.0.4 - 5.0.5

Process exited with code 139.
Output for 5.0.0 - 5.0.3
Warning: Wrong parameter count for __construct() in /in/DZvlZ on line 10 Fatal error: Undefined class constant 'SELF_FIRST' in /in/DZvlZ on line 11
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected ')', expecting '(' in /in/DZvlZ on line 11
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected ')', expecting '(' in /in/DZvlZ on line 11
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'('' in /in/DZvlZ on line 11
Process exited with code 255.