3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array("a" => null); printr(empty($a["a"]));
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function printr() in /in/nHpbn:4 Stack trace: #0 {main} thrown in /in/nHpbn on line 4
Process exited with code 255.
Output for 5.3.20 - 5.6.28
Fatal error: Call to undefined function printr() in /in/nHpbn on line 4
Process exited with code 255.