3v4l.org

run code in 300+ PHP versions simultaneously
<?php class IteratorTest extends ArrayIterator{} $something = new StdClass(); $i = new IteratorTest(); $i[] = $something; var_dump($i);
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
object(IteratorTest)#2 (1) { ["storage":"ArrayIterator":private]=> array(1) { [0]=> object(stdClass)#1 (0) { } } }
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
object(IteratorTest)#2 (1) { [0]=> object(stdClass)#1 (0) { } }
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Class iteratortest: Cannot inherit from undefined class arrayiterator in /in/WQfuC on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Class iteratortest: Cannot inherit from undefined class arrayiterator in /in/WQfuC on line 3

preferences:
281.74 ms | 401 KiB | 359 Q