Errors reported under PHP 7.1.12 and Yii Framework/1.1.16: PHP Notice Unserialize(): Unexpected End of Serialized Data The solution of

by 永夜 · 2017/12/02

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1. Error report: unserialize(): unexpected end of serialized data, as shown in Figure 1

Figure 1

2. Edit \framework\caching\ccache.php to print out $value , as shown in Figure 2

$编辑 \framework\caching\CCache.php，打印出 $value$

Figure 2

3. Print the result, its value is:}, as shown in Figure 3

Figure 3

4. Edit \framework\web\CurlManager.php, and print out self::cache_key, as shown in Figure 4

$编辑 \framework\web\CUrlManager.php，打印出 self::CACHE_KEY$

Figure 4

5. Print the result, its value is: yii.curlmanager.rules, as shown in Figure 5

Figure 5

6. Open the URL: https://github.com/yiisoft/yii/issues/4137 and find that there is the same problem, as shown in Figure 6

Figure 6

7. Follow the instructions to solve the problem, upgrade the Yii Framework to 1.1.19, as shown in Figure 7

Figure 7

8. Delete the framework directory in the program, and copy the downloaded framework directory to the program, as shown in Figure 8

9. After the upgrade, the problem is solved.