php中json和serialize 性能比较测试

$data = array('hello','word');
$d = "helloword";
$d = str_repeat($d, 10000);
//for($i = 0;$i $data[] = $d;
//}
//var_dump($data);

$jsonen_sarttime = getmicrotime();
for($i=0;$i $json = json_encode($data);

}
echo "json长度:".strlen($json)."
n";
$jsonen_endtime = getmicrotime();
echo "jsonencode耗时:".($jsonen_endtime - $jsonen_sarttime)."
n";

$jsonde_starttime = getmicrotime();
for($i=0;$i $unjson = json_decode($json,true);
}
$jsonde_endtime = getmicrotime();

echo "jsondecode耗时:".($jsonde_endtime - $jsonde_starttime)."
n";

$seri1_starttime = getmicrotime();
for($i=0;$i $serialize = serialize($data);
}
echo "serialize长度:".strlen($serialize)."
n";
$seri1_endtime = getmicrotime();
echo "serialize序列化耗时:".($seri1_endtime - $seri1_starttime)."
n";

$seri2_starttime = getmicrotime();
for($i=0;$i $unserialize = unserialize($serialize);
}
$seri2_endtime = getmicrotime();

echo "serialize反序列化耗时:".($seri2_endtime - $seri2_starttime)."
n";

/**
*获取时间记
* @return
*/
function getmicrotime(){
list($usec, $sec) = explode(" ",microtime());
return ((float)$usec + (float)$sec);
}

$data = array('hello','word');
$d = "你好";
$d = str_repeat($d, 10000);
//for($i = 0;$i $data[] = $d;

$data = array('hello','word');
$d = "你好";
for($i = 0;$i $data[] = $d;
}

$data = array('hello','word');
$d = "hello";
for($i = 0;$i $data[] = $d;
}

ini_set('memory_limit', '512m');
$array = array_fill(0, 1000000, rand(1, 9999));

$start = microtime(true);
$export = json_encode($array);
$end = microtime(true);
$duration = $end - $start;
print('JSON Encode: ' . $duration . PHP_EOL);

$start = microtime(true);
$import = json_decode($export);
$end = microtime(true);
$duration = $end - $start;
print('JSON Decode: ' . $duration . PHP_EOL);

$start = microtime(true);
$export = serialize($array);
$end = microtime(true);
$duration = $end - $start;
print('Serialize: ' . $duration . PHP_EOL);

$start = microtime(true);
$import = unserialize($export);
$end = microtime(true);
$duration = $end - $start;
print('Serialize: ' . $duration . PHP_EOL);

$start = microtime(true);
$export = igbinary_serialize($array);
$end = microtime(true);
$duration = $end - $start;
print('Igbinary Serialize: ' . $duration . PHP_EOL);

$start = microtime(true);
$import = igbinary_unserialize($export);
$end = microtime(true);
$duration = $end - $start;
print('Igbinary Serialize: ' . $duration . PHP_EOL);
?>