After looking at input to get the array, I simply performed the fetch operation. get has a more complete fetch mechanism, and there are also many exception-throwing operations.
For specific information, LZ can check the source code: The input method is at: /vendor/laravel/framework/src/Illuminate/Http/Request.php/vendor/laravel/framework/src/Illuminate/Http/Request.php get方法在：/vendor/symfony/http-foundation/Symfony/Component/HttpFoundation/ParameterBag.phpThe get method is at: /vendor /symfony/http-foundation/Symfony/Component/HttpFoundation/ParameterBag.php
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It’s different.
After looking at input to get the array, I simply performed the fetch operation.
get has a more complete fetch mechanism, and there are also many exception-throwing operations.
For specific information, LZ can check the source code:
The input method is at:
/vendor/laravel/framework/src/Illuminate/Http/Request.php/vendor/laravel/framework/src/Illuminate/Http/Request.phpget方法在：
/vendor/symfony/http-foundation/Symfony/Component/HttpFoundation/ParameterBag.phpThe get method is at:/vendor /symfony/http-foundation/Symfony/Component/HttpFoundation/ParameterBag.phpPS, I currently have 4.2