3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $q = new SplPriorityQueue(); $q->insert('A', 2); $q->insert('B', 3); $q->insert('B', -1); foreach ($q as $e) { echo $e; }
based on ZKCgr
Output for 5.3.0 - 7.1.0
BAB
Output for 5.0.0 - 5.2.17
Fatal error: Class 'SplPriorityQueue' not found in /in/dKpqa on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: splpriorityqueue in /in/dKpqa on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: splpriorityqueue in /in/dKpqa on line 2