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run code in 150+ php & hhvm versions
Bugs & Features
<?php $rArrayIterator = new RecursiveArrayIterator(array(array('test1'))); $rRegexIterator = new RecursiveRegexIterator($rArrayIterator, '/^Array/'); foreach (new RecursiveIteratorIterator($rRegexIterator) as $value) { var_dump($value); }
based on fvXMh
Output for 5.2.0 - 5.3.29, 5.5.24 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.4.0 - 5.4.45
Notice: Array to string conversion in /in/rcHba on line 5
Output for 5.1.0 - 5.1.6
Fatal error: Class 'RecursiveRegexIterator' not found in /in/rcHba on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Fatal error: Class 'RecursiveArrayIterator' not found in /in/rcHba on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: recursivearrayiterator in /in/rcHba on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: recursivearrayiterator in /in/rcHba on line 2