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HomeBackend DevelopmentPHP TutorialDetailed explanation of php data serialization testing

Detailed explanation of php data serialization testing

May 18, 2018 pm 02:52 PM
phpSerializationDetailed explanation

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

php data serialization test examples. Detailed explanation

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 and comments

The basic results of online searches are all (presumably 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

Run in php7, 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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##PHP Serialization and reverseSerializationDetailed explanation of function examples

JSONSerialization and reverseSerializationImplementation method (with code)

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