title: Installing xdebug on MacOs Mojave - 'php.h' file not found
body: <p>I try to install xdebug on MacOs Mojave but get this error</p>
  
  <pre><code>/private/tmp/pear/install/xdebug/xdebug.c:25:10: fatal error: 'php.h' file not found
  </code></pre>
  
  <p>Command Line Tools are installed.</p>