PHP 忒聊 綴豖 ヶ輛 cal_days_in_month (PHP 4 = 4.1.0) Description This function will return the number of days in the month of year for the specified calendar. See also jdtounix(). 綴豖 れ萸 ヶ輛 Calendar functions 奻珨撰 cal_from_jd