1、PHP报错
2、翻译
3、PHP代码
4、解决

1、PHP报错

File:E:\…\index\controller\Test.php Line(18) Illegal offset type in isset or empty

2、翻译

isset中的偏移量类型非法或为空

3、PHP代码

$data = [1 => '数据 1', 0 => '数据 2'];
$name = [1, 2];
if (isset($data[$name])) {echo '存在';
} else {echo '不存在';
}

4、解决

哦，原来是把一个数组作为键用 isset 判断，导致了这个问题。

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PHP报错 File:E:\\...\index\\controller\\Test.php Line(18) Illegal offset type in isset or empty

1、PHP报错

2、翻译

3、PHP代码

4、解决

PHP报错 File:E:\\...\index\\controller\\Test.php Line(18) Illegal offset type in isset or empty相关推荐

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