Pra*_*del 2 php arrays object laravel keyvaluepair
我有一个对象数组,我需要转换为键值对,我的代码是
我有一个模型:model setting.php
public function currency_info(){
$currency_info = [
['code' => 'AED', 'name' => 'United Arab Emirates Dirham'],
['code' => 'ANG', 'name' => 'NL Antillian Guilder'],
['code' => 'ARS', 'name' => 'Argentine Peso'],
['code' => 'AUD', 'name' => 'Australian Dollar'],
['code' => 'BRL', 'name' => 'Brazilian Real'],
]
}
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和控制器为:
设置控制器.php
public function index()
{
$setting = new Setting();
$currency_list = $setting->currency_info();
$result = [];
foreach ($currency_list as $currency) {
$result[$currency->code] = $currency->name;
}
return $result;
}
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我收到以下错误:
ErrorException (E_NOTICE) 试图获取非对象的属性“代码”
我哪里做错了,我该如何纠正?
由于您尝试迭代的数据是一个数组(来自对象),因此表示法应该是...
$result[$currency['code']] = $currency['name'];
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或者,如果您想要更短的版本(取决于 PHP 的版本),请使用array_column() ...
$result = array_column($currency_list, 'name', 'code');
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