Php: Get the calendar of the month in which the date is located-PHP source code

Php retrieves the calendar list of the month in which the date is located

1. [Code][PHP] code

$month_date = '2015-09-08';$start_time = strtotime($month_date);$start_week = date('w', $start_time);$total_month_day = date('t', $start_time);$weeks_in_month = ceil(($start_week+$total_month_day)/7);$month_day_arr = [];$start_month_day = 1;for($i=0;$i<$weeks_in_month;$i++) {    for($j=0;$j<7;$j++){        if($i ==0 && $j >= $start_week) {            $month_day_arr[$i][$j] = $start_month_day;            $start_month_day++;        } elseif($i == 0) {            $month_day_arr[$i][$j] = '';        } else {            $month_day_arr[$i][$j] = $start_month_day;            $start_month_day++;        }        if($start_month_day > $total_month_day){            break;        }    }}echo "
";print_r($month_day_arr);Array(    [0] => Array        (            [0] =>             [1] =>             [2] => 1            [3] => 2            [4] => 3            [5] => 4            [6] => 5        )    [1] => Array        (            [0] => 6            [1] => 7            [2] => 8            [3] => 9            [4] => 10            [5] => 11            [6] => 12        )    [2] => Array        (            [0] => 13            [1] => 14            [2] => 15            [3] => 16            [4] => 17            [5] => 18            [6] => 19        )    [3] => Array        (            [0] => 20            [1] => 21            [2] => 22            [3] => 23            [4] => 24            [5] => 25            [6] => 26        )    [4] => Array        (            [0] => 27            [1] => 28            [2] => 29            [3] => 30        ))