What should I do if php artisan reports an error?

Solution to php artisan error: 1. Clean up the compiled files; 2. Use scriptless composer update and force overwrite the previous compiled content; 3. Directly delete the vendor directory and "composer.lock ".

The operating environment of this article: Windows 7 system, PHP version 7.1, DELL G3 computer

php artisan command reports an error, no matter what command is entered?

There are the following situations:

• #There is a problem with the code that must be loaded before your service provider and other frameworks run, and it is interrupted when executing optimize

• There is a problem with the package updated using composer update

• During composer update, the update is interrupted under various circumstances and the dependencies are incomplete

• artisan clear-compield was not run before composer update, resulting in the old compiled files not being cleared

• optimize will write compiled.php and For map files such as service.json, check the folder permissions

If you are using Windows, 5 can be ignored, 4 is the most likely

What are the recommendations? Group solution:

How to clean compiled files

php artisan clear-compiled
// 或者把上一句配置到 composer.json 中的 pre-update-cmd 以防后面又出现问题

composer update

Use scriptless composer updates and force overwriting of previous compilation content

composer clearcache

composer update --no-scripts

php artisan optimize --force

a little violence

If there are still problems, just delete the vendor directory and composer.lock, use composer install --no-scripts to reinstall, remember to run php artisan optimize --force

# at the end ##Recommended learning: "

PHP Video Tutorial"

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