Why can't php - composer be downloaded? Even if it is downloaded, an error will still be reported. What's going on?

Question

Why can’t composer be downloaded? Even if it is downloaded, an error will be reported. What’s going on?

Answer 1

There are pictures and there is truth, we can’t just make guesses

Answer 2

There may be something wrong with the json format, please check it carefully

Answer 3

Install manually:

1. DownloadPHP(Address: http://windows.php.net/download)，配置好 php.ini and add the PHP directory to the system environment variable PATH

2. Download composer.phar(Address: https://getcomposer.org/composer.phar)，将文件放进PHP目录下，并且新建文本文件 composer.cmd，内容：@php "%~dp0composer.phar" %*.

3. Open the command prompt and enter composer --version Check the composer version to confirm whether the command can be executed.

4. Execute composer config -g repo.packagist composer https://packagist.phpcomposer.com in the command prompt and rewrite the Packagist mirror to the domestic mirror to speed up downloading.

5. Enjoy Yourself!

• EOF -

Answer 4

Domestic mirror