function save_soldier_code() { $soldierCode = new SoldierCode(); $db_enteries_limit = 1000; $unique_enteries = 0; $code; while ($unique_enteries < $db_enteries_limit) { $code = generate_random(); if (!$soldierCode->codeExist($code)) { if ($soldierCode->insertCode($code)) { $unique_enteries++; } } } }