title: Error in installing Symfony4
body: <p>I am new to Symfony skeleton. Can anyone please help to get out from this error for installation of Symfony? I had searched a lot on the internet but cannot find any working solutions. Composer is working well. I am using PHP7 and XAMP server.  </p>
  
  <p>Error is Could not find package Symfony/skeleton with stability Stable in a version installable using your PHP version 7.0.2.<br>
  <img src="https://i.stack.imgur.com/Oc6xl.jpg" alt="enter image description here"></p>