3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = new SplPriorityQueue(); $a->insert(new stdClass, 3); $a->insert(array(), 2); $b = clone($a); var_dump(count($b), count($a)); var_dump(iterator_to_array($a)); var_dump(count($a), count($b));
Output for 5.3.15 - 5.3.29, 5.4.5 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
int(2) int(2) array(2) { [1]=> object(stdClass)#2 (0) { } [0]=> array(0) { } } int(0) int(2)
Output for 5.3.0 - 5.3.14, 5.4.0 - 5.4.4
int(2) int(2) array(2) { [2]=> object(stdClass)#2 (0) { } [1]=> array(0) { } } int(0) int(2)
Output for 5.0.0 - 5.2.17
Fatal error: Class 'SplPriorityQueue' not found in /in/lkK5S on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: splpriorityqueue in /in/lkK5S on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: splpriorityqueue in /in/lkK5S on line 3