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IntlCalendar::getMinimum — Get the global minimum value for a field
面向对象风格
$field
)过程化风格
$cal
, int $field
)Gets the global minimum for a field, in this specific calendar. This value is smaller or equal to that returned by IntlCalendar::getActualMinimum() , which is in its turn smaller or equal to that returned by IntlCalendar::getGreatestMinimum() . For the Gregorian calendar, these three functions always return the same value (for each field).
cal
The IntlCalendar resource.
field
One of the IntlCalendar date/time field constants. These are integer
values between 0 and
IntlCalendar::FIELD_COUNT
.
An int representing a value for the given
field in the field?s unit 或者在失败时返回 FALSE
.