007+ = bool(true)
007- = bool(false)
015+ = bool(true)
015- = bool(false)
023+ = bool(true)
023- = bool(false)
025+ bool(true)
026+ bool(true)
025-
026- Warning: main(): Trying to compare different kinds of DateTimeZone objects in %s on line %d
027- bool(false)
028-
029- Warning: main(): Trying to compare uninitialized DateTimeZone objects in %s on line %d
030- bool(false)