Deprecated: Increment on non-alphanumeric string is deprecated in /in/qtPVk on line 3
Fatal error: Uncaught Error: Undefined constant "n" in /in/qtPVk:4
Stack trace:
#0 {main}
thrown in /in/qtPVk on line 4
Process exited with code 255.
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/qtPVk on line 4
Notice: Use of undefined constant n - assumed 'n' in /in/qtPVk on line 4
01