3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function test($arr) { return iterator_to_array( new RecursiveIteratorIterator( new RecursiveArrayIterator($arr) ), false ); } var_dump(test(array(1,2,3,4,array(5,6,array(7),8)))); var_dump(test(array(new stdClass, new stdClass)));
Output for 5.2.1 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(8) { [0]=> int(1) [1]=> int(2) [2]=> int(3) [3]=> int(4) [4]=> int(5) [5]=> int(6) [6]=> int(7) [7]=> int(8) } array(0) { }
Output for 5.1.0 - 5.2.0
Warning: iterator_to_array() expects exactly 1 parameter, 2 given in /in/0a364 on line 9 bool(false) Warning: iterator_to_array() expects exactly 1 parameter, 2 given in /in/0a364 on line 9 bool(false)
Output for 5.0.0 - 5.0.5
Fatal error: Call to undefined function iterator_to_array() in /in/0a364 on line 4
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: iterator_to_array() in /in/0a364 on line 4
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: iterator_to_array() in /in/0a364 on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: iterator_to_array() in /in/0a364 on line 4