3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $limit = 1000; $objects = new SplObjectStorage; for($i = 0; $i < $limit; $i++){ $object = new StdClass; if(isset($objects[$object])){ die("this should never happen, but did after $i iteration"); } $objects[$object] = 1; } echo 'ok'; ?>
Output for 5.3.0 - 5.3.29, 5.4.1 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
ok
Output for 5.4.0
this should never happen, but did after 510 iteration
Output for 5.1.0 - 5.2.17
Fatal error: Cannot use object of type SplObjectStorage as array in /in/ekRg8 on line 7
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Fatal error: Class 'SplObjectStorage' not found in /in/ekRg8 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: splobjectstorage in /in/ekRg8 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: splobjectstorage in /in/ekRg8 on line 3