(PHP 5 >= 5.5.0, PHP 7, PHP 8, PECL >= 3.0.0a1)
IntlCalendar::before — Whether this object?s time is before that of the passed object
面向對象風(fēng)格
過(guò)程化風(fēng)格
Returns whether this object?s time precedes the argument?s time.
calendarIntlCalendar 實(shí)例。
otherThe calendar whose time will be checked against the primary object?s time.
Returns true if this object?s current time is before that of the
calendar argument?s time. Returns false otherwise.
On failure false is also returned. To detect error conditions use intl_get_error_code(), or set up Intl to throw exceptions.