php处理json

<?php
$json = array (
0 =>
array (
'id' => '13',
'name' => '乒乓球',
),
1 =>
array (
'id' => '17',
'name' => '篮球',
)
)
?>

<?php
$newData = array();
foreach( $json as $key => $value )
{
$newData[$key]['name'] = urlencode( $value['name']);
}
echo urldecode( json_encode( $newData ) );

?>

foreach ($json1 as &$value){
$value['name'] = urlencode( $value['name']);
}