douxin2003 2015-01-19 09:09
浏览 46

多维数组到JSON在PHP中返回NULL

I have an array, i want to convert this to json, but it returns null for a field, here is my array:

 [workname] => IŞIKLAR MÜHENDİSLİK
 [workno] => 22330
 [workdate] => Array
    (
     [0] => Array
        (
         [date] => 
         [type] => ELEKTRİK
        )

     [1] => Array
        (
         [date] => 31.12.2007
         [type] => ELEKTRİK
        )
    )

when i convert this to json, i get workdate element as null.

{"workname":"IŞIKLAR MÜHENDİSLİK","workno":"22330","workdate":null}
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2条回答 默认 最新

  • dooid3005 2015-01-19 09:21
    关注
     $arr = array('workname' => 'IŞIKLAR MÜHENDİSLİK','workno' => 22330,'workdate' => array('0' => array('date' => '','type' => 'ELEKTRİK'),'1' => array('date' => '31.12.2007','type' => 'ELEKTRİK')));
    
    echo json_encode($arr);
    

    outputs

    {"workname":"I\u015eIKLAR M\u00dcHEND\u0130SL\u0130K","workno":22330,"workdate":[{"date":"","type":"ELEKTR\u0130K"},{"date":"31.12.2007","type":"ELEKTR\u0130K"}]}
    

    you can check it here http://sandbox.onlinephpfunctions.com/code/68c91d260a0a18d584dab871f56dd7c97482ca04

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