natsort()排列json数据时报错。解决方法

natsort()排列json数据时报错。

PHP code

$json = '[{"name":"a1"},{"name":"a10"},{"name":"a12"},{"name":"a3"},{"name":"a5"},{"name":"b21"},{"name":"b2"},{"name":"b11"}]';natsort($json);$data = json_decode($json);foreach ($data as $row) { echo $row->name.'
';//}

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PHP code

$json = '[{"name":"a1"},{"name":"a10"},{"name":"a12"},{"name":"a3"},{"name":"a5"},{"name":"b21"},{"name":"b2"},{"name":"b11"}]';$data = json_decode($json);usort($data, 'cmp');function cmp($a, $b) { if ($a->name == $b->name) return 0; return $a->name > $b->name ? 1 : -1;}foreach ($data as $row) { echo $row->name.'
';//}
 

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