Fatal error: Uncaught TypeError: test_hash(): Return value must be of type string, DateTime returned in /in/vvUgp:5
Stack trace:
#0 /in/vvUgp(10): test_hash(Object(DateTime))
#1 {main}
thrown in /in/vvUgp on line 5
Process exited with code 255.
Fatal error: Uncaught TypeError: Return value of test_hash() must be of the type string, object returned in /in/vvUgp:5
Stack trace:
#0 /in/vvUgp(10): test_hash(Object(DateTime))
#1 {main}
thrown in /in/vvUgp on line 5
Process exited with code 255.