1 <br><br />
<b>Fatal error</b>:  Uncaught Error: Undefined constant &quot;counter&quot; in /home/sabha/public_html/Examples/loop5.php:8
Stack trace:
#0 {main}
  thrown in <b>/home/sabha/public_html/Examples/loop5.php</b> on line <b>8</b><br />