Notice: Undefined index: firstnumber in /home/alexteng/public_html/PHP_Website/PHP_Calculator/calculatorinfo.php on line 16
Notice: Undefined index: secondnumber in /home/alexteng/public_html/PHP_Website/PHP_Calculator/calculatorinfo.php on line 17
Notice: Undefined index: operation in /home/alexteng/public_html/PHP_Website/PHP_Calculator/calculatorinfo.php on line 20
The result is as follows:
Notice: Undefined variable: sign in /home/alexteng/public_html/PHP_Website/PHP_Calculator/calculatorinfo.php on line 74
Notice: Undefined variable: ans in /home/alexteng/public_html/PHP_Website/PHP_Calculator/calculatorinfo.php on line 76
0.00 0.00 = 0.00