3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $myVar = "{don'tShow}"; $$myVar = "Hello World"; var_dump(export($$myVar));
based on J9QSE
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function export() in /in/JLLCX:5 Stack trace: #0 {main} thrown in /in/JLLCX on line 5
Process exited with code 255.
Output for 5.3.19 - 5.6.28
Fatal error: Call to undefined function export() in /in/JLLCX on line 5
Process exited with code 255.