About the solution when composer installs the package

The following tutorial column of composer will introduce to you the solutions when installing the composer package. I hope it will be helpful to friends in need!

Loading composer repositories with package information
Updating dependencies (including require-dev)

[Composer\Downloader\TransportException]
Content-Length mismatch

1. Remove openssl parsing in php.ini
2, replace the domestic image E:\phpstudy2018\PHPTutorial\php\php-5.6.27-nts\php.exe composer.phar config -g repo.packagist composer https://packagist .phpcomposer.com
3. Use composer.phar to operate
E:\phpstudy2018\PHPTutorial\php\php-5.6.27-nts\php.exe composer.phar instead of composer
It will no longer be used tp6, change to tp5.1.37

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