Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /home/stu/bjones/public_html/4420_S21/lab8/lab8arrays.php:80 Stack trace: #0 /home/stu/bjones/public_html/4420_S21/lab8/lab8arrays.php(98): find_middle() #1 /home/stu/bjones/public_html/4420_S21/lab8/lab8arrays.php(182): divide() #2 {main} thrown in /home/stu/bjones/public_html/4420_S21/lab8/lab8arrays.php on line 80