3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $top=7; $orphans =1; if($top + $orphans >= 8) { echo $top + $this->orphans; }
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Using $this when not in object context in /in/XWgZ2:6 Stack trace: #0 {main} thrown in /in/XWgZ2 on line 6
Process exited with code 255.
Output for hhvm-3.12.0
Fatal error: Uncaught Error: $this is null in /in/XWgZ2:6 Stack trace: #0 {main}
Process exited with code 255.
Output for hhvm-3.10.0
Fatal error: $this is null in /in/XWgZ2 on line 6
Process exited with code 255.
Output for 5.0.0 - 5.6.28
Fatal error: Using $this when not in object context in /in/XWgZ2 on line 6
Process exited with code 255.
Output for 4.3.0 - 4.4.9
Notice: Undefined variable: this in /in/XWgZ2 on line 6 7