Fatal error: Uncaught Error: Undefined constant "average" in /home/wr0393983cis265/public_html/If/index.php:32 Stack trace: #0 /home/wr0393983cis265/public_html/If/index.php(35): average(100, 90, 80, 70, 60) #1 {main} thrown in /home/wr0393983cis265/public_html/If/index.php on line 32