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echo数组单元的值不全解决方案

时间:2021-07-01 10:21:17 帮助过:2人阅读

echo数组单元的值不全
数组的为

Array
(
[title] => 初一上册数学测试题
[id] => 6
[subject] => 14
[parts] => [["单选","100",1]]
[topic] => [["1","100"]]
[json] => [["6","

小红做一道数学题“ ';color:rgb(0,0,0);font-weight:bold;font-size:14px;font-family:
[#39;'>两个多项式 'font-family:Times New Roman'>ABB,试求 'font-family:Times New Roman'>A B的值”。小红误将 'font-family:Times New Roman'>A B看成A ';color:rgb(0,0,0);font-size:14px;font-family:
[#39;'>B 'font-family:宋体'>,结果答案(计算正确)为

'text-indent:21px;line-height:200%'> 'font-family:Times New Roman'>2)求出当x ';color:rgb(0,0,0);font-size:14px;font-family:
[#39;'>] => 3A B的值.


",1,"100"]]
[total] => 100
)

我在打印其中的json键时,却没打印全,显示

[["6","

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------解决方案--------------------
输出var_export($arr)结构;

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