19
這是我第一次面對，那var_dumping數組的json_encode生成布爾值。json_encode（）返回false
我有一個數組是由unserialization產生的。我var_dumped它，並確保它是一個有效的數組。結果如下所示。這只是一個部分，而不是整個調試視圖。
array (size=3)
'id' => string 'asco-power-technologies-l-p' (length=27)
'name' => string 'asco-power-technologies-l-p' (length=27)
'children' =>
array (size=2)
0 =>
array (size=4)
'id' => string 'apl-logistics' (length=13)
'name' => string 'APL LOGISTICS' (length=13)
'data' =>
array (size=2)
'band' => string 'ASCO POWER TECHNOLOGIES ,L.P.' (length=29)
'relation' => string 'Buyer of band' (length=13)
'children' =>
array (size=11)
0 => &
array (size=3)
'id' => string 'trisa-ag' (length=8)
'name' => string 'TRISA AG' (length=8)
'data' =>
array (size=2)
'band' => string 'APL LOGISTICS' (length=13)
'relation' => string 'Buyer of band' (length=13)
1 => &
array (size=3)
'id' => string 'colgate-sanxiao-co-ltd' (length=22)
'name' => string 'COLGATE SANXIAO CO LTD' (length=22)
'data' =>
array (size=2)
'band' => string 'APL LOGISTICS' (length=13)
'relation' => string 'Buyer of band' (length=13)
.....
Aterwards i相最大深度= 3 json_encode它。請注意，我使用PHP 5.5並在Apache 2.4上運行，因此它支持json_encode（）上的深度參數。這就是我正在做的。
$array = unserialize($serial);
var_dump($array);
$json = json_encode($array, JSON_PRETTY_PRINT, 3);
var_dump($json);
最後我得到$array var_dumped正確和$json用假布爾值結果var_dumped。它出什麼問題了？是否由於早期的PHP版本，不正確的var_dump會導致false布爾值？有沒有人遇到過這個？
UPDATE：
這是連載的字符串。整個字符串太多，所以我只粘貼一塊。
a:3:{s:2:"id";s:27:"asco-power-technologies-l-p";s:4:"name";s:27:"asco-power-technologies-l-p";s:8:"children";a:2:{i:0;a:4:{s:2:"id";s:13:"apl-logistics";s:4:"name";s:13:"APL LOGISTICS";s:4:"data";a:2:{s:4:"band";s:29:"ASCO POWER TECHNOLOGIES ,L.P.";s:8:"relation";s:13:"Buyer of band";}s:8:"children";a:11:{i:0;a:3:{s:2:"id";s:8:"trisa-ag";s:4:"name";s:8:"TRISA AG";s:4:"data";a:2:{s:4:"band";s:13:"APL LOGISTICS";s:8:"relation";s:13:"Buyer of band";}}i:1;a:3:{s:2:"id";s:22:"colgate-sanxiao-co-ltd";s:4:"name";s:22:"COLGATE SANXIAO CO LTD";s:4:"data";a:2:{s:4:"band";s:13:"APL LOGISTICS";s:8:"relation";s:13:"Buyer of band";}}i:2;a:3:{s:2:"id";s:25:"apll-on-behalf-oftongfang";s:4:"name";s:25:"APLL ON BEHALF OFTONGFANG";s:4:"data";a:2:{s:4:"band";s:13:"APL LOGISTICS";s:8:"relation";s:13:"Buyer of band";}}i:3;a:3:{s:2:"id";s:26:"apll-on-behalf-of-zhejiang";s:4:"name";s:26:"APLL ON BEHALF OF ZHEJIANG";s:4:"data";a:2:{s:4:"band";s:13:"APL LOGISTICS";s:8:"relation";s:13:"Buyer of band";}}i:4;a:3:{s:2:"id";s:33:"apll-on-behalf-of-tongfang-global";s:4:"name";s:33:"APLL ON BEHALF OF TONGFANG GLOBAL";s:4:"data";a:2:{s:4:"band";s:13:"APL LOGISTICS";s:8:"relation";s:13:"Buyer of band";}}i:5;a:3:{s:2:"id";s:34:"apll-on-behalf-of-ningbo-xiangyuan";s:4:"name";s:34:"APLL ON BEHALF OF NINGBO XIANGYUAN";s:4:"data";a:2:{s:4:"band";s:13:"APL LOGISTICS";s:8:"relation";s:13:"Buyer of band";}}i:6;a:3:{s:2:"id";s:33:"apll-on-behalf-of-ningbo-homestar";s:4:"name";s:33:"APLL ON BEHALF OF NINGBO HOMESTAR";s:4:"data";a:2:{s:4:"band";s:13:"APL LOGISTICS";s:8:"relation";s:13:"Buyer of band";}}i:7;a:3:{s:2:"id";s:17:"apll-on-behalf-of";s:4:"name";s:17:"APLL ON BEHALF OF";s:4:"data";a:2:{s:4:"band";s:13:"APL LOGISTICS";s:8:"relation";s:13:"Buyer of band";}}i:8;a:3:{s:2:"id";s:21:"apl-logistics-sdn-bhd";s:4:"name";s:21:"APL LOGISTICS SDN BHD";s:4:"data";a:2:{s:4:"band";s:13:"APL LOGISTICS";s:8:"relation";s:13:"Buyer of band";}}i:9;a:4:{s:2:"id";s:21:"apl-logistics-limited";s:4:"name";s:21:"APL LOGISTICS LIMITED";s:4:"data";a:2:{s:4:"band";s:13:"APL LOGISTICS";s:8:"relation";s:13:"Buyer of band";}s:8:"children";a:27:{i:0;a:3:{s:2:"id";s:26:"tri-phil-international-inc";s:4:"name";s:27:"TRI-PHIL INTERNATIONAL INC.";s:4:"data";a:2:{s:4:"band";s:21:"APL LOGISTICS LIMITED";s:8:"relation";s:13:"Buyer of band";}}i:1;a:3:{s:2:"id";s:16:"pt-apl-logistics";s:4:"name";s:17:"PT. APL LOGISTICS";s:4:"data";a:2:{s:4:"band";s:21:"APL LOGISTICS LIMITED";s:8:"relation";s:13:"Buyer of band";}}i:2;a:3:{s:2:"id";s:25:"keygold-manufacturing-inc";s:4:"name";s:26:"KEYGOLD ...
謝謝！你的問題幫助了我！在我的情況下，json_encode由於一個變量的編碼而返回false ...我需要在執行json_encode之前對變量執行utf8_encode ...現在它起作用了！問候 –