Fatal error: Uncaught Error: Undefined constant "UNDEFINED_CONSTANT" in /in/966aq:3
Stack trace:
#0 {main}
thrown in /in/966aq on line 3
Process exited with code 255.
Warning: Use of undefined constant UNDEFINED_CONSTANT - assumed 'UNDEFINED_CONSTANT' (this will throw an Error in a future version of PHP) in /in/966aq on line 3
UNDEFINED_CONSTANT