3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class Foo { function bar() { $this = 'get fucked'; } }
based on tATCM
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.1.7
Fatal error: Cannot re-assign $this in /in/9O7gT on line 6
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: Cannot re-assign $this in /in/9O7gT:6 Stack trace: #0 {main}
Process exited with code 255.