title: How can I fix "Error: Formulae found in multiple taps"?
body: <p>I want to install php54-redis.</p>
  <blockquote>
  <p>Yu:nginx Yu$ brew install josegonzalez/php/php54-redis</p>
  <p>==&gt; Installing php54-redis from josegonzalez/homebrew-php</p>
  <p>Error: Formulae found in multiple taps:</p>
  <ul>
  <li><p>homebrew/php/php54</p>
  </li>
  <li><p>josegonzalez/php/php54</p>
  </li>
  </ul>
  <p>Please use the fully-qualified name e.g. homebrew/php/php54 to refer the formula.</p>
  </blockquote>
  <p>What am I doing wrong and how is thise done properly?</p>