The efficiency of Json_encode and json_decode is not more efficient than serialize and unserialize, the performance is about twice times different when deserializing, PHP 5.3 performs more efficiently than PHP 5.2.
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<?php Tutorial
$target = Array (
' Name ' => ' almighty helmet ',
' 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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