PHP gets all the dates of this week or the last seven days

This article mainly introduces php How to get all the dates of this week , Or all the dates in the last seven days . Hope to help friends in need

Get all dates of the week ：

/**
 *  Get all dates of the week 
 */
function get_week($time = '', $format='Y-m-d'){
    $time = $time != '' ? $time : time();
    // Get the current day of the week 
    $week = date('w', $time);
    $date = [];
    for ($i=1; $i<=7; $i++){
        $date[$i] = date($format ,strtotime( '+' . $i-$week .' days', $time));
    }
    return $date;
}

Execution results ：

print_r(get_week());


Array
(
    [1] => 2018-06-18
    [2] => 2018-06-19
    [3] => 2018-06-20
    [4] => 2018-06-21
    [5] => 2018-06-22
    [6] => 2018-06-23
    [7] => 2018-06-24
)

Get the date of the last seven days ：

/**
 *  Get all the dates in the last seven days 
 */
function get_weeks($time = '', $format='Y-m-d'){
    $time = $time != '' ? $time : time();
    // Combined data 
    $date = [];
    for ($i=1; $i<=7; $i++){
        $date[$i] = date($format ,strtotime( '+' . $i-7 .' days', $time));
    }
    return $date;
}

Execution results ：

print_r(get_weeks());


Array
(
    [1] => 2018-06-13
    [2] => 2018-06-14
    [3] => 2018-06-15
    [4] => 2018-06-16
    [5] => 2018-06-17
    [6] => 2018-06-18
    [7] => 2018-06-19
)