3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $newfunc = "(function () {echo '1'})"; echo $newfunc();
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function (function () {echo '1'})() in /in/hGEgj:4 Stack trace: #0 {main} thrown in /in/hGEgj on line 4
Process exited with code 255.
Output for 5.3.18 - 5.6.21
Fatal error: Call to undefined function (function () {echo '1'})() in /in/hGEgj on line 4
Process exited with code 255.