3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php abstract class Foo implements Traversable { } class Bar extends Foo implements IteratorAggregate { public function getIterator() { return new ArrayIterator([1, 2, 3]); } } $b = new Bar; foreach ($b as $value) { var_dump($value); }
Output for 5.4.0 - 5.6.28, 7.0.0 - 7.1.0
Fatal error: Class Foo must implement interface Traversable as part of either Iterator or IteratorAggregate in Unknown on line 0
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
int(1) int(2) int(3)
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/3hhjJ on line 8
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[', expecting ')' in /in/3hhjJ on line 8
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/3hhjJ on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_CLASS in /in/3hhjJ on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/3hhjJ on line 3
Process exited with code 255.