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Php 数组_push()未推送循环值_Php_Arrays_Laravel - Fatal编程技术网

Php 数组_push()未推送循环值

Php 数组_push()未推送循环值,php,arrays,laravel,Php,Arrays,Laravel,我有以下代码:- @php $options = []; @endphp @foreach($question->answers as $answer) @switch($question->type) @case('multi-select') @php array_push($options, $answer->content); var_dump($answer->content); @endphp @

我有以下代码:-

@php $options = [];  @endphp
@foreach($question->answers as $answer)

    @switch($question->type)
    @case('multi-select')

    @php
    array_push($options, $answer->content);
    var_dump($answer->content);
    @endphp

    @break
    @endswitch

@endforeach

{{var_dump($options)}}
我试图将foreach循环值推送到options[]数组中,但在结束行{{var_dump($options)}代码的结果是:-

数组(0){}

上述var_dump($answer->content)代码的值为:-

弦乐(10)“保护者”弦乐(12)“情感”弦乐(12)“小说” 字符串(12)“序列”字符串(12)“分析”字符串(14) “构造性”


什么是
$question->type
?你确定它是多选的吗?@aynber是的,你可以看到var_dump($answer->content)正在返回一个值,只是注意到当使用$options[]=$answer->content时,你可以节省调用函数的开销-这非常快。我想在@foreach循环内部而不是外部使用$options[]数组,但是我把它放在外面只是为了测试。是不是
$answer->content
类型数组?