Fatal error: Uncaught Error: Undefined constant "string" in /in/v55mk:3
Stack trace:
#0 {main}
thrown in /in/v55mk on line 3
Process exited with code 255.
Notice: Use of undefined constant string - assumed 'string' in /in/v55mk on line 3
Strict Standards: is_a(): Deprecated. Please use the instanceof operator in /in/v55mk on line 3