Calculator
<form action = "calculator.php" method = "post">
<table>
<table width="300" height="200" border="20">
<tr><td>first number: </tr><td><input type="text" name="num1"><br></td><tr>
<tr><td>0perattor: </tr><td><input type="text" name="oper"><br></td><tr>
<tr><td>second number: </tr><td><input type="text" name="num2"><br></td><tr>
</tr><td></tr><td><input type="submit" value="solve"></td><tr>
</table>
</form>
<?php
$num1=$_POST['num1'];
$num2=$_POST['num2'];
$oper=$_POST['oper'];
if($oper=='+'){
$result= $num1+$num2 ;
echo "The Sum is $result";
}else if($oper=='-'){
$result= $num1-$num2;
echo "The Difference is $result";
}else if($oper=='*'){
$result= $num1*$num2 ;
echo "The Product is $result";
}else if($oper=='/'){
$result= $num1/$num2 ;
echo "The Quotient is $result";
}else
echo" Operator doest not exist"
?>
- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- Calculator
<form action = "calculator.php" method = "post">
<table>
<table width="300" height="200" border="20">
<tr><td>first number: </tr><td><input type="text" name="num1"><br></td><tr>
<tr><td>0perattor: </tr><td><input type="text" name="oper"><br></td><tr>
<tr><td>second number: </tr><td><input type="text" name="num2"><br></td><tr>
</tr><td></tr><td><input type="submit" value="solve"></td><tr>
</table>
</form>
Warning: Undefined array key "num1" in /in/kioMj on line 17
Warning: Undefined array key "num2" in /in/kioMj on line 18
Warning: Undefined array key "oper" in /in/kioMj on line 19
Operator doest not exist
- Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
- Calculator
<form action = "calculator.php" method = "post">
<table>
<table width="300" height="200" border="20">
<tr><td>first number: </tr><td><input type="text" name="num1"><br></td><tr>
<tr><td>0perattor: </tr><td><input type="text" name="oper"><br></td><tr>
<tr><td>second number: </tr><td><input type="text" name="num2"><br></td><tr>
</tr><td></tr><td><input type="submit" value="solve"></td><tr>
</table>
</form>
Notice: Undefined index: num1 in /in/kioMj on line 17
Notice: Undefined index: num2 in /in/kioMj on line 18
Notice: Undefined index: oper in /in/kioMj on line 19
Operator doest not exist
- Output for 7.3.32 - 7.3.33
- Calculator
<form action = "calculator.php" method = "post">
<table>
<table width="300" height="200" border="20">
<tr><td>first number: </tr><td><input type="text" name="num1"><br></td><tr>
<tr><td>0perattor: </tr><td><input type="text" name="oper"><br></td><tr>
<tr><td>second number: </tr><td><input type="text" name="num2"><br></td><tr>
</tr><td></tr><td><input type="submit" value="solve"></td><tr>
</table>
</form>
Operator doest not exist
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
- Calculator
<form action = "calculator.php" method = "post">
<table>
<table width="300" height="200" border="20">
<tr><td>first number: </tr><td><input type="text" name="num1"><br></td><tr>
<tr><td>0perattor: </tr><td><input type="text" name="oper"><br></td><tr>
<tr><td>second number: </tr><td><input type="text" name="num2"><br></td><tr>
</tr><td></tr><td><input type="submit" value="solve"></td><tr>
</table>
</form>
Notice: Undefined index: num1 in /in/kioMj on line 17
Notice: Undefined index: num2 in /in/kioMj on line 18
Notice: Undefined index: oper in /in/kioMj on line 19
Operator doest not exist
preferences:
265.49 ms | 404 KiB | 460 Q