/**
 * @param string $hisStart
 * @param string $hisEnd
 * @param int    $range
 * @param string $format
 *
 * @return array
 */
function createHisRange($hisStart = '00:00:00', $hisEnd = '23:59:59', $range = 3600, $format = 'H:00:00')
{
    $t1 = strtotime($hisStart);
    $t2 = strtotime($hisEnd);
    $arrHis = array();
    while($t1 < $t2){
        $arrHis[] = date($format,$t1);
        $t1 += $range;
    }

    return $arrHis;

//    return array_map(function ($time) {
//        return date($format, $time);
//    }, range(strtotime($hisStart), strtotime($hisEnd), $range));
}

测试

$s = createHisRange();
print_r($s);
/*
Array
(
    [0] => 00:00:00
    [1] => 01:00:00
    [2] => 02:00:00
    [3] => 03:00:00
    [4] => 04:00:00
    [5] => 05:00:00
    [6] => 06:00:00
    [7] => 07:00:00
    [8] => 08:00:00
    [9] => 09:00:00
    [10] => 10:00:00
    [11] => 11:00:00
    [12] => 12:00:00
    [13] => 13:00:00
    [14] => 14:00:00
    [15] => 15:00:00
    [16] => 16:00:00
    [17] => 17:00:00
    [18] => 18:00:00
    [19] => 19:00:00
    [20] => 20:00:00
    [21] => 21:00:00
    [22] => 22:00:00
    [23] => 23:00:00
)

*/

问题

如何将 $format 传入到 array_map 当中