title: zsh is not finding my php executable
body: <p>I'm using zsh on my Ubuntu VPS.</p>
  
  <p>When I try to find version</p>
  
  <p><code>php -v
  zsh: command not found: php
  </code></p>
  
  <p>and my php executable somehow got into</p>
  
  <p><code>whereis php
  php: /usr/share/php
  </code></p>
  
  <p>How can I point it to right path?</p>