PHP Manual
IntlCalendar
Whether this objectʼs time is before that of the passed object

IntlCalendar::before

(PHP 5 >= 5.5.0, PHP 7, PECL >= 3.0.0a1)

IntlCalendar::before — Whether this objectʼs time is before that of the passed object

说明

面向对象风格

public IntlCalendar::before ( IntlCalendar $other ) : bool

过程化风格

intlcal_before ( IntlCalendar $cal , IntlCalendar $other ) : bool

Returns whether this objectʼs time precedes the argumentʼs time.

参数

cal: The IntlCalendar resource.
other: The calendar whose time will be checked against the primary objectʼs time.

返回值

Returns TRUE if this objectʼs current time is before that of the calendar argumentʼs time. Returns FALSE otherwise. Also returns FALSE on failure. You can use exceptions or intl_get_error_code() to detect error conditions.

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