/**
  * @return RequestedPhar[]
  * @throws CLI\CommandOptionsException
  */
 private function getPharsFromCliArguments()
 {
     $phars = [];
     $argCount = $this->cliOptions->getArgumentCount();
     for ($i = 0; $i < $argCount; $i++) {
         $argument = $this->cliOptions->getArgument($i);
         if (strpos($argument, 'https://') !== false) {
             $phars[] = RequestedPhar::fromUrl(new Url($argument));
         } else {
             $aliasSegments = explode('@', $argument, 2);
             $parser = new VersionConstraintParser();
             if (count($aliasSegments) === 2) {
                 $versionConstraint = $parser->parse($aliasSegments[1]);
             } else {
                 $versionConstraint = new AnyVersionConstraint();
             }
             $phars[] = RequestedPhar::fromAlias(new PharAlias($aliasSegments[0], $versionConstraint));
         }
     }
     return $phars;
 }
 /**
  * @return string
  * @throws CLI\CommandOptionsException
  */
 public function getPharName()
 {
     return $this->cliOptions->getArgument(0);
 }