php数据序列化测试实例详解

测试代码

$msg = ["test"=>23];
$start = microtime(true); 
for($i=0;$i<100000;$i++){
  $packMsg = msgpack_pack($msg);
}
echo "pack len:".strlen($packMsg)."
";
$end = microtime(true);
echo "run time:".($end-$start)."s"."
"; 
echo "memory usage:".(memory_get_usage()/1024)."KB
";
/*
$start = microtime(true); 
for($i=0;$i<100000;$i++){
  $jsonMsg = json_encode($msg);
}
echo "json len:".strlen($jsonMsg)."
";
$end = microtime(true); 
echo "run time:".($end-$start)."s"."
"; 
echo "memory usage:".(memory_get_usage()/1024)."KB
";

$start = microtime(true); 
for($i=0;$i<100000;$i++){
  $packMsg = serialize($msg);
}
echo "php len:".strlen($packMsg)."
";
$end = microtime(true);
echo "run time:".($end-$start)."s
";
echo "memory usage:".(memory_get_usage()/1024)."KB
";*/

执行结果

pack len:7
run time:0.024219989776611s
memory usage:354.4765625KB
json len:11
run time:0.010890007019043s
memory usage:354.1796875KB
php len:22
run time:0.010586977005005s
memory usage:353.8828125KB

分析评论

网上查阅的基本结果都是(估计是php7以前的版本)

运行速度 serialize<json<msgpack
长度  serialize>json>msgpack
内存消耗 serialize<json<msgpack //不过近乎一致

在php7里运行,得出的结果如下

运行速度 serialize<msgpack<json  //这里出现了变化
长度  serialize>json>msgpack
内存消耗 serialize<json<msgpack //不过近乎一致

以上就是php数据序列化测试的讲解,如有疑问请留言或者到本站社区交流讨论,感谢阅读,希望能帮助到大家,谢谢大家对本站的支持!