问PHP -获取具有特殊差异的数字的最小值和最大值。

EN

$lists       = [];
$special     = 1800;
$array       = [0, 1800, 3600, 5400, 7200, 12600, 14400, 16200, 23400, 25200];
$currentList = [];
foreach ($array as $number) {
    if (empty($currentList)) {
        $currentList[] = $number;
    } else {
        $last =(end($currentList) + $special);
        if ($number === $last) {
            $currentList[] = $number;
        } else {
            $lists[]     = $currentList;
            $currentList = [$number];
        }
    }
}
$lists[] = $currentList;
var_dump($lists);

array (size=3)   0 => 
    array (size=5)
      0 => int 0
      1 => int 1800
      2 => int 3600
      3 => int 5400
      4 => int 7200   1 => 
    array (size=3)
      0 => int 12600
      1 => int 14400
      2 => int 16200   2 => 
    array (size=2)
      0 => int 23400
      1 => int 25200

function getRows($input, $specialDifference) {
    $rows = array();
    $newRow = true;
    for ($index = 0; $index < count($input); $index++) {
        if ($newRow) {
            $rows[] = array();
            $newRow = false;
        }
        $rows[count($rows) - 1][]= $input[$index];
        $newRow = ((count($input) > $index + 1) && ($input[$index + 1] - $input[$index] !== $specialDifference));
    }
    return $rows;
}