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run code in 150+ php & hhvm versions
Bugs & Features
<?php $a=array ( 'v' => array ( 0 => array ( 0 => 'v0_0', 1 => 'v0_1', 2 => 'v0_2', ), 1 => array ( 0 => 'v1_0', 1 => 'v1_1', 2 => 'v1_2', ), 2 => array ( 0 => 'v2_0', 1 => 'v2_1', 2 => 'v2_2', ), ), ); $it = new RecursiveIteratorIterator(new RecursiveArrayIterator($a)); echo count(iterator_to_array( $it, true));
Output for 5.2.1 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
3
Output for 5.1.0 - 5.2.0
<br /> <b>Warning</b>: iterator_to_array() expects exactly 1 parameter, 2 given in <b>/in/Luank</b> on line <b>28</b><br /> 1
Output for 5.0.0 - 5.0.5
<br /> <b>Fatal error</b>: Class 'RecursiveArrayIterator' not found in <b>/in/Luank</b> on line <b>27</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.4.9
<br /> <b>Fatal error</b>: Cannot instantiate non-existent class: recursiveiteratoriterator in <b>/in/Luank</b> on line <b>27</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1
<br /> <b>Fatal error</b>: Cannot instantiate non-existent class: recursiveiteratoriterator in <b>/in/Luank</b> on line <b>27</b><br />