Detailed explanation of PHP data serialization test example

php Detailed explanation of data serialization test examples Test code

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

$start = microtime(t/【php course _linux Common commands _ Network operation and maintenance technology 】/rue); for($i=0;$i<100000;$i++){ $packMsg = serialize($msg); } echo 'php len:'.strlen($packMsg)."rn"; $end = microtime(true); echo 'run time:'.($end-$start)."srn"; echo 'memory usage:'.(memory_get_usage()/1024)."KBrn";*/

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

Analyze comments The basic results of online search are ( Estimation is php7 Previous versions )

Running speed serialize<json<msgpack length serialize>json>msgpack Memory consumption serialize<json<msgpack // But almost the same

stay php7 Running in , The results are as follows

Running speed serialize<msgpack<json // There's a change here length serialize>json>msgpack Memory consumption serialize<json<msgpack // But almost the same

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