3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo \u1000;
based on nj1Go
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Undefined constant 'u1000' in /in/XtGEd:3 Stack trace: #0 {main} thrown in /in/XtGEd on line 3
Process exited with code 255.
Output for 5.4.0 - 5.6.25
Fatal error: Undefined constant 'u1000' in /in/XtGEd on line 3
Process exited with code 255.