title: PHP 7 php-devel package is required - phpize
body: <p>I'm trying to get MongoDB up and running on my server. I have the mongo database setup and it runs from ssh (I can create and query databases). But now I'm trying install the PHP library. I'm running PHP Version 7.0.5 and have tried "sudo pecl install mongodb" I get the error </p>
  
  <pre><code>Starting to download mongodb-1.1.6.tgz (653,403 bytes)
  ..................................................................................................................................done: 653,403 bytes
  350 source files, building
  running: phpize
  Can't find PHP headers in /usr/include/php
  The php-devel package is required for use of this command.
  ERROR: `phpize' failed
  </code></pre>
  
  <p>However, when I go to <code>/usr/bin/</code> I indeed have <code>phpize</code> there. </p>
  
  <p>Not sure where to go from here. </p>