<br />
Fatal error: Uncaught Error: Undefined constant "a" in /in/o1UbR:8
Stack trace:
#0 {main}
thrown in /in/o1UbR on line 8
Process exited with code 255.
<br />
Warning: Use of undefined constant a - assumed 'a' (this will throw an Error in a future version of PHP) in /in/o1UbR on line 8
Warning: Use of undefined constant z - assumed 'z' (this will throw an Error in a future version of PHP) in /in/o1UbR on line 8
<br />
Notice: Use of undefined constant a - assumed 'a' in /in/o1UbR on line 8
Notice: Use of undefined constant z - assumed 'z' in /in/o1UbR on line 8