Warning: Undefined array key "str1" in /home2/phpibdestudents/public_html/jordanibde2018/202/chapter10/create-four-cell-table.php on line 32
Warning: Undefined array key "str2" in /home2/phpibdestudents/public_html/jordanibde2018/202/chapter10/create-four-cell-table.php on line 33
Warning: Undefined array key "str3" in /home2/phpibdestudents/public_html/jordanibde2018/202/chapter10/create-four-cell-table.php on line 34
Warning: Undefined array key "str4" in /home2/phpibdestudents/public_html/jordanibde2018/202/chapter10/create-four-cell-table.php on line 35