預定義常量

下列常量由此擴展定義，且僅在此擴展編譯入 PHP 或在運行時動態(tài)載入時可用。

CAL_GREGORIAN (integer)

CAL_JULIAN (integer)

CAL_JEWISH (integer)

CAL_FRENCH (integer)

CAL_NUM_CALS (integer)

CAL_DOW_DAYNO (integer)

CAL_DOW_SHORT (integer)

CAL_DOW_LONG (integer)

CAL_MONTH_GREGORIAN_SHORT (integer)

CAL_MONTH_GREGORIAN_LONG (integer)

CAL_MONTH_JULIAN_SHORT (integer)

CAL_MONTH_JULIAN_LONG (integer)

CAL_MONTH_JEWISH (integer)

CAL_MONTH_FRENCH (integer)

以下常量自 PHP 4.3.0 起可用：

CAL_EASTER_DEFAULT (integer)

CAL_EASTER_ROMAN (integer)

CAL_EASTER_ALWAYS_GREGORIAN (integer)

CAL_EASTER_ALWAYS_JULIAN (integer)

以下常量自 PHP 5.0.0 起可用：

CAL_JEWISH_ADD_ALAFIM_GERESH (integer)

CAL_JEWISH_ADD_ALAFIM (integer)

CAL_JEWISH_ADD_GERESHAYIM (integer)