json_encode和json_decode的效率並沒有比serialize和unserialize的效率高，在還原序列化的時候效能相差兩倍左右，PHP 5.3執行效率比PHP 5.2略有提升。
| 代碼如下 |
複製代碼 |
<?php教程
$target = array (
'name' => '全能頭盔',
'quality' => 'Blue',
'ti_id' => 21302,
'is_bind' => 1,
'demand_conditions' =>
array (
'HeroLevel' => 1,
),
'quality_attr_sign' =>
array (
'HeroStrength' => 8,
'HeroAgility' => 8,
'HeroIntelligence' => 8,
),
);
$json = json_encode($target);
$seri = serialize($target);
echo "json : " . strlen($json) . " ";
echo "serialize : " . strlen($seri) . " ";
$stime = microtime(true);
for ($i = 0; $i < 10000; $i ++)
{
json_encode($target);
}
$etime = microtime(true);
echo "json_encode : " . ($etime - $stime) . " ";
//----------------------------------
$stime = microtime(true);
for ($i = 0; $i < 10000; $i ++)
{
json_decode($json);
}
$etime = microtime(true);
echo "json_decode : " . ($etime - $stime) . " ";
//----------------------------------
$stime = microtime(true);
for ($i = 0; $i < 10000; $i ++)
{
serialize($target);
}
$etime = microtime(true);
echo "serialize : " . ($etime - $stime) . " ";
//----------------------------------
$stime = microtime(true);
for ($i = 0; $i < 10000; $i ++)
{
unserialize($seri);
}
$etime = microtime(true);
echo "unserialize : " . ($etime - $stime) . " ";
echo 'DONE.';
?>
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