3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $xact = []; avr_dump($xact['ins_position'] ?? null);
Output for 7.3.0rc3
Fatal error: Uncaught Error: Call to undefined function avr_dump() in /in/ESNOL:5 Stack trace: #0 {main} thrown in /in/ESNOL on line 5
Process exited with code 255.