core/Group/Redis/RedisHelper.php
<?php namespace Group\Redis; class RedisHelper{ /** * 生成hash所需的参数 * * @param prefix * @param id * @return list(string,string) */Avoid variables with short names like $id. Configured minimum length is 3. public static function hashKey($prefix, $id) { if (is_numeric($id)) { $shang = floor($id / 100); return [$prefix.':'.$shang, $id % 100];The method hashKey uses an else expression. Else clauses are basically not necessary and you can simplify the code by not using them. } else { if (strlen($id) > 2) {No space found after comma in function call $shang = substr($id, 0,-2); return [$prefix.':'.$shang, substr($id, -2)];The method hashKey uses an else expression. Else clauses are basically not necessary and you can simplify the code by not using them. } else { return [$prefix.':', $id]; } } }}