3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class IteratorContainer implements IteratorAggregate { public function getIterator() { $queue = new SplPriorityQueue(); $queue->insert(3, 3); $queue->insert(2, 2); $queue->insert(1, 1); return $queue; } } foreach (new IteratorContainer as $i) { print_r($i); }
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
321
Output for 5.0.0 - 5.2.17
Fatal error: Class 'SplPriorityQueue' not found in /in/EFgIn on line 6
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/EFgIn 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/EFgIn on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/EFgIn on line 3
Process exited with code 255.