Errors encountered with composer

 -Installing Phpunit/php-timer (1.0.7) downloading:100% downloading:100% downloading:100% Failed to Downlo Ad Phpunit/php-timer from Dist:the "https://api.github.com/repos/sebastianbergmann/php-timer/zipball/ 3e82f4e9fc92665fafd9157568e4dcb01d014e5b "file could not being Downloaded:php_network_getaddresses:getaddrinfo failed:  Temporary failure in name resolutionfailed to open Stream:php_network_getaddresses:getaddrinfo failed:temporary failure In name resolution today trying to download from source-installing Phpunit/php-timer (1.0.7) Cloning 3e82f4e9fc926 65fafd9157568e4dcb01d014e5b [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 i N name resolution)-Https://github.com/sebastianbergmann/php-timer.git ERROR:COULDN ' t resolve host ' github.com ' Whil E Accessing HTTPS://github.com/sebastianbergmann/php-timer.git/info/refs fatal:http Request Failed-git@github.com:sebastianbergma Nn/php-timer.git ssh:could not resolve hostname github.com:Temporary failure in name resolution Fatal:the remote End hung up Unexpectedlyinstall [--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] [--] [
  
   
    
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has been resolved: I can't find the host to modify the hosts.

Reply content:

 -Installing Phpunit/php-timer (1.0.7) downloading:100% downloading:100% downloading:100% Failed to Downlo Ad Phpunit/php-timer from Dist:the "https://api.github.com/repos/sebastianbergmann/php-timer/zipball/ 3e82f4e9fc92665fafd9157568e4dcb01d014e5b "file could not being Downloaded:php_network_getaddresses:getaddrinfo failed:  Temporary failure in name resolutionfailed to open Stream:php_network_getaddresses:getaddrinfo failed:temporary failure In name resolution today trying to download from source-installing Phpunit/php-timer (1.0.7) Cloning 3e82f4e9fc926 65fafd9157568e4dcb01d014e5b [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 i N name resolution)-Https://github.com/sebastianbergmann/php-timer.git ERROR:COULDN ' t resolve host ' github.com ' Whil E Accessing HTTPS://github.com/sebastianbergmann/php-timer.git/info/refs fatal:http Request Failed-git@github.com:sebastianbergma Nn/php-timer.git ssh:could not resolve hostname github.com:Temporary failure in name resolution Fatal:the remote End hung up Unexpectedlyinstall [--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] [--] [
  
   
    
 ]...

   
  

has been resolved: I can't find the host to modify the hosts.

