Warning: Undefined variable $hour_id in /in/XH8vI on line 5
Deprecated: DateTime::setTime(): Passing null to parameter #1 ($hour) of type int is deprecated in /in/XH8vI on line 5
string(8) "00:00:00"
string(8) "01:00:00"
Output for 8.0.0 - 8.0.30
Warning: Undefined variable $hour_id in /in/XH8vI on line 5
string(8) "00:00:00"
string(8) "01:00:00"