3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $aPools = []; $aPools[1] = [ 'Redeployment' => 100, 'TalentPool' => 500, ]; return flatten($aPools);
Output for 7.0.0 - 7.2.6
Fatal error: Uncaught Error: Call to undefined function flatten() in /in/NbiGD:9 Stack trace: #0 {main} thrown in /in/NbiGD on line 9
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: Call to undefined function flatten() in /in/NbiGD:9 Stack trace: #0 {main}
Process exited with code 255.
Output for 5.6.0 - 5.6.30
Fatal error: Call to undefined function flatten() in /in/NbiGD on line 9
Process exited with code 255.