PHP致命错误:找不到接口"JsonSerializable"-我的PHP版本为7.0.17 [英] PHP Fatal error: Interface 'JsonSerializable' not found - My Php Version is 7.0.17

问题描述

我开发了一个Laravel项目.在本地系统中工作正常.当我将项目移到服务器时.它的返回跟随错误.

I Developed One Laravel Project. In local System Its working Fine. When i move the Project to the Server. Its Return Following Error.

PHP Fatal error:  Interface 'JsonSerializable' not found in /home/vendor/laravel/framework/src/Illuminate/Support/Collection.php on line 18

我的PHP版本是7.0.17.如何解决此问题.

My PHP Version is 7.0.17. How to Fix this Issue.

Collection.php

use Countable;
use Exception;
use ArrayAccess;
use Traversable;
use ArrayIterator;
use CachingIterator;
use JsonSerializable;
use IteratorAggregate;
use InvalidArgumentException;
use Illuminate\Support\Traits\Macroable;
use Illuminate\Contracts\Support\Jsonable;
use Illuminate\Contracts\Support\Arrayable;

class Collection implements ArrayAccess, Arrayable, Countable, IteratorAggregate, Jsonable, JsonSerializable
{
    use Macroable;
    .....................
    ......................
}

推荐答案

检查您的Php信息设置，Json已启用.

Check your Php info Settings, Json is Enabled.

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