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PHP 小坑 mark（PHP json_encode 二维数组）
- WBOYOriginal
- 2016-06-23 13:43:371596browse
PHP json_encode 二维数组
eg：
array( 3 => array( 'a' => 1, 'b' => 2, ),);
期望：数组类型
[{"a":"1","b":"2"}]
实际：对象类型
{"3": .....省略}
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