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run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = new SplPriorityQueue(); $a->insert(new stdClass, 3); $a->insert(array(), 2); var_dump($a); var_dump(count($a)); var_dump(iterator_to_array(clone $a)); var_dump(count($a));
Output for 5.3.15 - 5.3.29, 5.4.5 - 5.6.28, 7.0.0 - 7.1.0
object(SplPriorityQueue)#1 (3) { ["flags":"SplPriorityQueue":private]=> int(1) ["isCorrupted":"SplPriorityQueue":private]=> bool(false) ["heap":"SplPriorityQueue":private]=> array(2) { [0]=> array(2) { ["data"]=> object(stdClass)#2 (0) { } ["priority"]=> int(3) } [1]=> array(2) { ["data"]=> array(0) { } ["priority"]=> int(2) } } } int(2) array(2) { [1]=> object(stdClass)#2 (0) { } [0]=> array(0) { } } int(2)
Output for hhvm-3.10.0 - 3.12.0
object(SplPriorityQueue)#1 (2) { ["flags":"SplPriorityQueue":private]=> int(1) ["heap":"SplPriorityQueue":private]=> object(_SplPriorityQueueHeap)#3 (4) { ["priorityQueue":"_SplPriorityQueueHeap":private]=> *RECURSION* ["flags":"SplHeap":private]=> int(0) ["isCorrupted":"SplHeap":private]=> bool(false) ["heap":"SplHeap":private]=> array(2) { [0]=> array(2) { ["data"]=> object(stdClass)#2 (0) { } ["priority"]=> int(3) } [1]=> array(2) { ["data"]=> array(0) { } ["priority"]=> int(2) } } } } int(2) array(2) { [1]=> object(stdClass)#2 (0) { } [0]=> array(0) { } } int(2)
Output for 5.3.0 - 5.3.14, 5.4.0 - 5.4.4
object(SplPriorityQueue)#1 (3) { ["flags":"SplPriorityQueue":private]=> int(1) ["isCorrupted":"SplPriorityQueue":private]=> bool(false) ["heap":"SplPriorityQueue":private]=> array(2) { [0]=> array(2) { ["data"]=> object(stdClass)#2 (0) { } ["priority"]=> int(3) } [1]=> array(2) { ["data"]=> array(0) { } ["priority"]=> int(2) } } } int(2) array(2) { [2]=> object(stdClass)#2 (0) { } [1]=> array(0) { } } int(2)
Output for 5.0.0 - 5.2.17
Fatal error: Class 'SplPriorityQueue' not found in /in/6lZeV on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_VARIABLE in /in/6lZeV on line 9
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_VARIABLE in /in/6lZeV on line 9
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/6lZeV on line 9
Process exited with code 255.