title: PING: command not found
body: <p>Given the following code</p>
  
  <pre><code>pingval=$(ping6 -c 1 "$url")
  time=$($pingval| tail -1| awk '{print $4}'|cut -d '/' -f 2)
  </code></pre>
  
  <p>Could anyone tell me why I'm receiving a PING: command not found error?</p>