Fatal error: Uncaught Error: Using $this when not in object context in /in/dFAZL:6
Stack trace:
#0 {main}
thrown in /in/dFAZL on line 6
Process exited with code 255.
Notice: Undefined variable: this in /in/dFAZL on line 6
Notice: Undefined variable: this in /in/dFAZL on line 10
Notice: Undefined variable: this in /in/dFAZL on line 14
Notice: Undefined variable: a in /in/dFAZL on line 18