我正在尝试使用Composer在运行PHP 5.6.40的Docker容器中安装依赖项。
它运行，但退出并且供应商目录始终为空。
MacBook:my-app dev$ docker exec my-app_php56_1 php -d memory_limit=-1 composer.phar update -vvv --no-cache --no-plugins
Disabling cache usage
Running 1.9.0 (2019-08-02 20:55:32) with PHP 5.6.40 on Linux / 4.9.184-linuxkit
Do not run Composer as root/super user! See https://getcomposer.org/root for details
Reading ./composer.json
Loading config file ./composer.json
Checked CA file /etc/ssl/certs/ca-certificates.crt: valid
Executing command (/var/www/html): git branch --no-color --no-abbrev -v
Reading /root/.composer/composer.json
Loading config file /root/.composer/composer.json
Loading composer repositories with package information
Downloading https://repo.packagist.org/packages.json
Updating dependencies (including require-dev)
Downloading http://repo.packagist.org/p/provider-2013%24b962a943715f142bd3c36c0e87b67b28b16c014a98898622ec735220b7e1ee4f.json
Downloading http://repo.packagist.org/p/provider-2014%24ecc1513d9762efcfd48fdbaf4a08f829a59093064f40b7c351f93f3fbdd07973.json
Downloading http://repo.packagist.org/p/provider-2015%24258303eff7165b17439353fe44e501a3a6d600bd5b5482c5261a2ffa2234a947.json
Downloading http://repo.packagist.org/p/provider-2016%2496e2313b5ba90c2b798b03f9e306a27c15f11f763cd6478b834943fc128fc111.json
Downloading http://repo.packagist.org/p/provider-2017%24d2ad294ebaf381b7bf68cacbe514cf2bb33c3a919b97319bfa2e2ffaa66bc511.json
Downloading http://repo.packagist.org/p/provider-2018%2466893d07acdb18bb12d5e92e062b6e3058f5d284292b09cf585bf0ceb1b26aca.json
Downloading http://repo.packagist.org/p/provider-2018-10%24ff53e18093ae3e52a84c5567489c78bf1d82d0af80f413c3d6ad35d541a28434.json
Downloading http://repo.packagist.org/p/provider-2019-01%2431194ef7551ee4bffd7cc09dd6d01dc60848afc129544438ac7931e9d42dd54e.json
...
Downloading http://repo.packagist.org/p/phpspec/phpspec%248dc959bd0ae544f84e5bceee933d9a61d0a2074b208c3b7e7807cdc320e83eee.json
Downloading http://repo.packagist.org/p/phpspec/php-diff%249b8687b7c99f069823a9ac8d17900f9c8243368ceea9a5ac4e71ab424bb6f2d5.json
Downloading http://repo.packagist.org/p/squizlabs/php_codesniffer%24386b3726c6c3ce5edde180a7881f924be5dfd720c951dc93db8455ae871e9d61.json
MacBook:my-app dev$
然后，它什么也不返回，并且供应商目录仍然为空。
我正在运行没有任何插件或缓存的 Composer 。
最后，完全相同的composer.json文件在我的其他PHP 7.1.x容器中也可以正常工作。
我还想知道最终的依赖性是否会导致问题，因此尝试将其删除。仍然没有运气。
编辑:
现在，我回到我的PHP 7.1容器并运行完全相同的脚本，它可以正常工作。 Composer的输出是(因此5.6版本在执行“通过SAT解决依赖关系”时就死了:
...
Downloading http://repo.packagist.org/p/webmozart/assert%24f23cf2d90bee4a1a09dc1d005896d60e715bdb9ecd4531874bfc3dd3ea5908c1.json
Downloading http://repo.packagist.org/p/phpspec/phpspec%248dc959bd0ae544f84e5bceee933d9a61d0a2074b208c3b7e7807cdc320e83eee.json
Downloading http://repo.packagist.org/p/phpspec/php-diff%249b8687b7c99f069823a9ac8d17900f9c8243368ceea9a5ac4e71ab424bb6f2d5.json
Downloading http://repo.packagist.org/p/squizlabs/php_codesniffer%24386b3726c6c3ce5edde180a7881f924be5dfd720c951dc93db8455ae871e9d61.json
Resolving dependencies through SAT
Looking at all rules.
Something\'s changed, looking at all rules again (pass #16)
Dependency resolution completed in 28.879 seconds
Analyzed 21713 packages to resolve dependencies
Analyzed 1376894 rules to resolve dependencies
Resolving dependencies through SAT
Looking at all rules.
Dependency resolution completed in 0.003 seconds
Package operations: 116 installs, 0 updates, 0 removals
Installs: kylekatarnls/update-helper:1.2.0, stripe/stripe-php:v2.3.0, abraham/twitteroauth:0.6.6, ralouphie/getallheaders:3.0.3, psr/http-message:1.0.1, guzzlehttp/psr7:1.6.1, guzzlehttp/promises:v1.3.1, guzzlehttp/guzzle:6.0.2, maknz/slack:1.7.0, maknz/slack-laravel:1.0.0, sabberworm/php-css-parser:8.1.0, phenx/php-svg-lib:v0.3.2, phenx/php-font-lib:0.5.1, dompdf/dompdf:v0.8.3, vlucas/phpdotenv:v1.1.1
...
etc for everything else
最佳答案
从运行的输出来看，您的作曲者设置似乎正在使用http而不是https。在安装 Composer 之前运行以下命令:
composer config -g repo.packagist composer https://packagist.org
关于php - 当Composer尝试解决依赖关系时崩溃，我们在Stack Overflow上找到一个类似的问题：https://stackoverflow.com/questions/57433323/