3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class NoIteratorBug implements IteratorAggregate { public function getIterator() { return new RecursiveArrayIterator([1, 2, [3, 4, [5, 6]]]); } } $iterator = new RecursiveIteratorIterator(new NoIteratorBug()); foreach ($iterator as $i) { echo $i, PHP_EOL; }
Output for 5.4.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
1 2 3 4 5 6
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/Ia7qL on line 7
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[', expecting ')' in /in/Ia7qL on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/Ia7qL 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_STRING, expecting '{' in /in/Ia7qL on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/Ia7qL on line 3
Process exited with code 255.