<?php $lua = <<<LUA local sequenceKey = KEYS[1] local time = KEYS[2] local sequenceNumber = redis.call("incr", sequenceKey) redis.call("expire", sequenceKey, time) return sequenceNumber LUA; $redis = new Redis(); $redis->connect('127.0.0.1'); $redis->select(0); $sequence = $redis->eval($lua, ['lua1234', 120], 2); $luaError = $redis->getLastError(); if (isset($luaError)) { print_r($luaError); } print_r($sequence); //sequence = 1 2 3