About php data serialization testing

This article mainly introduces relevant information about the detailed explanation of PHP data serialization test examples. It mainly introduces the comparison of msgpack, json, and serialize. Friends in need can refer to it. I hope it can help everyone.

Detailed explanation of php data serialization test example

Test code

$msg = ['test'=>23];
$start = microtime(true); 
for($i=0;$i<100000;$i++){
  $packMsg = msgpack_pack($msg);
}
echo &#39;pack len:&#39;.strlen($packMsg)."\r\n";
$end = microtime(true);
echo &#39;run time:&#39;.($end-$start).&#39;s&#39;."\r\n"; 
echo &#39;memory usage:&#39;.(memory_get_usage()/1024)."KB\r\n";
/*
$start = microtime(true); 
for($i=0;$i<100000;$i++){
  $jsonMsg = json_encode($msg);
}
echo &#39;json len:&#39;.strlen($jsonMsg)."\r\n";
$end = microtime(true); 
echo &#39;run time:&#39;.($end-$start).&#39;s&#39;."\r\n"; 
echo &#39;memory usage:&#39;.(memory_get_usage()/1024)."KB\r\n";

$start = microtime(true); 
for($i=0;$i<100000;$i++){
  $packMsg = serialize($msg);
}
echo &#39;php len:&#39;.strlen($packMsg)."\r\n";
$end = microtime(true);
echo &#39;run time:&#39;.($end-$start)."s\r\n";
echo &#39;memory usage:&#39;.(memory_get_usage()/1024)."KB\r\n";*/

Execution results

##

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

Analysis comments

The basic results found online are (estimated to be Versions before php7)

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

is run in php7, and the results are as follows

##

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

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