<?php function get($l, $c) { $value = 0; if (0 <= $c && $c <= $l && $l < 5000) { $tab = []; for ($i = 0; $i <= $l; $i++) { for ($j = 0; $j <= $c; $j++) { if ($i == $j || $i - 1 <= 0 || $j <= 0) { $tab[$i][$j] = 1; $value = $tab[$i][$j]; } elseif ($i != $j) { $tab[$i][$j] = bcadd($tab[$i - 1][$j - 1], $tab[$i - 1][$j]); $value = $tab[$i][$j]; } } } } return $value; } $result = get(67, 34); var_dump($result == '14226520737620288370'); echo $result;
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