title: Magento 2 bin/magento command prompting php version message
body: <p>I'm running Magento 2 on MAMP Pro local dev server (mac osx). I have site installed and running fine. </p>
  
  <p>If I try to run following command in site root in terminal, <code>php bin/magento indexer:reindex</code> I get following message: </p>
  
  <blockquote>
    <p>Magento supports PHP 5.5.0 or later. Please read
    <a href="http://devdocs.magento.com/guides/v1.0/install-gde/system-requirements.html" rel="nofollow">http://devdocs.magento.com/guides/v1.0/install-gde/system-requirements.html</a></p>
  </blockquote>
  
  <p>How do I fix this?</p>