3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $heap = new SplMinHeap; $heap->insert([1, 1]); $heap->insert([2, 2]); $heap->insert([1, 2]); $heap->insert([2, 1]); foreach ($heap as $item) { #echo implode(' ', $item) . "\n"; }
Output for 5.4.0 - 5.6.21, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/TDqGP on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[', expecting ')' in /in/TDqGP on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/TDqGP on line 3
Process exited with code 255.