用Composer遇到的错误

 - Installing phpunit/php-timer (1.0.7)
    Downloading: 100%
    Downloading: 100%
    Downloading: 100%
    Failed to download phpunit/php-timer from dist: The "https://api.github.com/repos/sebastianbergmann/php-timer/zipball/3e82f4e9fc92665fafd9157568e4dcb01d014e5b" file could not be downloaded: php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution
failed to open stream: php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution
    Now trying to download from source
  - Installing phpunit/php-timer (1.0.7)
    Cloning 3e82f4e9fc92665fafd9157568e4dcb01d014e5b



  [RuntimeException]
  Failed to clone git@github.com:sebastianbergmann/php-timer.git via git, https, ssh protocols, aborting.
  - git://github.com/sebastianbergmann/php-timer.git
    fatal: Unable to look up github.com (port 9418) (Temporary failure in name resolution)
  - https://github.com/sebastianbergmann/php-timer.git
    error: Couldn't resolve host 'github.com' while accessing https://github.com/sebastianbergmann/php-timer.git
  /info/refs

    fatal: HTTP request failed
  - git@github.com:sebastianbergmann/php-timer.git
    ssh: Could not resolve hostname github.com: Temporary failure in name resolution
    fatal: The remote end hung up unexpectedly



install [--prefer-source] [--prefer-dist] [--dry-run] [--dev] [--no-dev] [--no-plugins] [--no-custom-installers] [--no-autoloader] [--no-scripts] [--no-progress] [-v|vv|vvv|--verbose] [-o|--optimize-autoloader] [-a|--classmap-authoritative] [--ignore-platform-reqs] [--] []...

已经解决。。找不到host修改了hosts就好了

回复内容：

 - Installing phpunit/php-timer (1.0.7)
    Downloading: 100%
    Downloading: 100%
    Downloading: 100%
    Failed to download phpunit/php-timer from dist: The "https://api.github.com/repos/sebastianbergmann/php-timer/zipball/3e82f4e9fc92665fafd9157568e4dcb01d014e5b" file could not be downloaded: php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution
failed to open stream: php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution
    Now trying to download from source
  - Installing phpunit/php-timer (1.0.7)
    Cloning 3e82f4e9fc92665fafd9157568e4dcb01d014e5b



  [RuntimeException]
  Failed to clone git@github.com:sebastianbergmann/php-timer.git via git, https, ssh protocols, aborting.
  - git://github.com/sebastianbergmann/php-timer.git
    fatal: Unable to look up github.com (port 9418) (Temporary failure in name resolution)
  - https://github.com/sebastianbergmann/php-timer.git
    error: Couldn't resolve host 'github.com' while accessing https://github.com/sebastianbergmann/php-timer.git
  /info/refs

    fatal: HTTP request failed
  - git@github.com:sebastianbergmann/php-timer.git
    ssh: Could not resolve hostname github.com: Temporary failure in name resolution
    fatal: The remote end hung up unexpectedly



install [--prefer-source] [--prefer-dist] [--dry-run] [--dev] [--no-dev] [--no-plugins] [--no-custom-installers] [--no-autoloader] [--no-scripts] [--no-progress] [-v|vv|vvv|--verbose] [-o|--optimize-autoloader] [-a|--classmap-authoritative] [--ignore-platform-reqs] [--] []...

已经解决。。找不到host修改了hosts就好了