<?php //php获取当前月份的所有天数 $start_day = date('Ym01', time()); $end_day = date('Ymd', strtotime("{$start_day} + 1 month -1 day")); $range_date = range(strtotime($start_day), strtotime($end_day), 24*3600); $func = function ($value) { return date('Ymd', $value); }; $date = array_map($func, $range_date); var_dump($date);