Laravel is a very popular PHP framework that provides a wealth of PHP development tools and libraries. In Laravel, we often need to convert PHP arrays to JSON format, which is very common in scenarios such as data interaction.
In Laravel, there are multiple ways to convert PHP arrays to JSON. This article will introduce several common conversion methods and provide corresponding sample code.
Method 1: Use PHP built-in function json_encode()
PHP built-in function json_encode()
can convert PHP array to JSON format. The sample code is as follows:
$data = ['name' => 'Jack', 'age' => 28]; $json = json_encode($data); echo $json;
The output result is:
{"name":"Jack","age":28}
Description json_encode()
The function converts a PHP array into a JSON string.
Method 2: Use Response in Laravel
In Laravel, you can use the Response
class to return data in JSON format. The sample code is as follows:
$data = ['name' => 'Jack', 'age' => 28]; return response()->json($data);
These codes can be used in functions of Laravel controllers. The returned JSON data will have response headers and status codes automatically set.
Method 3: Using JsonResponse in Laravel
In Laravel, you can also use the JsonResponse
class to generate JSON data. Example code is as follows:
$data = ['name' => 'Jack', 'age' => 28]; return new IlluminateHttpJsonResponse($data);
These codes will return a JSON response where $data
is a PHP array.
Method 4: Using Collection in Laravel
In Laravel, you can use Collection
to operate a set of data. Collection
can easily convert PHP arrays into JSON data. The sample code is as follows:
$data = collect(['name' => 'Jack', 'age' => 28]); $json = $data->toJson(); echo $json;
These codes convert the Collection
by converting the PHP array to the Collection
object and then calling the toJson()
method. is a JSON string. The final output result is consistent with method one.
Summary
This article introduces four commonly used methods in Laravel to convert PHP arrays to JSON: using the PHP built-in function json_encode()
, using # in Laravel ##Response, using
JsonResponse in Laravel and using
Collection in Laravel. In actual applications, you can choose a conversion method that suits you according to the specific situation.
The above is the detailed content of laravel array to json. For more information, please follow other related articles on the PHP Chinese website!

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