?php
$value1 = $_POST['value1'];
$value2 = $_POST['value2'];
?>
<html>
<title>PHP - Add two numbers</title>
<body>
<form action="addtwonumbers.php" method="post">
<input type="text" name="value1" value="0" />
<input type="text" name="value2" value="0" />
<input type="submit" value="Calculate values"/>
</form>
Answer : <?php echo ($value1 + $value2); ?>
</body>
</html>
?php
echo "Please enter value 1 : ";
fscanf(STDIN, "%d\n", $value1); // reads number from STDIN standard input
echo "Please enter value 2 : ";
fscanf(STDIN, "%d\n", $value2);
echo "Answer : " .($value1 + $value2) . "\n";
- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- ?php
$value1 = $_POST['value1'];
$value2 = $_POST['value2'];
?>
<html>
<title>PHP - Add two numbers</title>
<body>
<form action="addtwonumbers.php" method="post">
<input type="text" name="value1" value="0" />
<input type="text" name="value2" value="0" />
<input type="submit" value="Calculate values"/>
</form>
Answer :
Warning: Undefined variable $value1 in /in/r0AfA on line 13
Warning: Undefined variable $value2 in /in/r0AfA on line 13
0 </body>
</html>
?php
echo "Please enter value 1 : ";
fscanf(STDIN, "%d\n", $value1); // reads number from STDIN standard input
echo "Please enter value 2 : ";
fscanf(STDIN, "%d\n", $value2);
echo "Answer : " .($value1 + $value2) . "\n";
- Output for 5.0.4 - 5.0.5, 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
- ?php
$value1 = $_POST['value1'];
$value2 = $_POST['value2'];
?>
<html>
<title>PHP - Add two numbers</title>
<body>
<form action="addtwonumbers.php" method="post">
<input type="text" name="value1" value="0" />
<input type="text" name="value2" value="0" />
<input type="submit" value="Calculate values"/>
</form>
Answer :
Notice: Undefined variable: value1 in /in/r0AfA on line 13
Notice: Undefined variable: value2 in /in/r0AfA on line 13
0 </body>
</html>
?php
echo "Please enter value 1 : ";
fscanf(STDIN, "%d\n", $value1); // reads number from STDIN standard input
echo "Please enter value 2 : ";
fscanf(STDIN, "%d\n", $value2);
echo "Answer : " .($value1 + $value2) . "\n";
- Output for 7.3.32 - 7.3.33
- ?php
$value1 = $_POST['value1'];
$value2 = $_POST['value2'];
?>
<html>
<title>PHP - Add two numbers</title>
<body>
<form action="addtwonumbers.php" method="post">
<input type="text" name="value1" value="0" />
<input type="text" name="value2" value="0" />
<input type="submit" value="Calculate values"/>
</form>
Answer : 0 </body>
</html>
?php
echo "Please enter value 1 : ";
fscanf(STDIN, "%d\n", $value1); // reads number from STDIN standard input
echo "Please enter value 2 : ";
fscanf(STDIN, "%d\n", $value2);
echo "Answer : " .($value1 + $value2) . "\n";
- Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38
- ?php
$value1 = $_POST['value1'];
$value2 = $_POST['value2'];
?>
<html>
<title>PHP - Add two numbers</title>
<body>
<form action="addtwonumbers.php" method="post">
<input type="text" name="value1" value="0" />
<input type="text" name="value2" value="0" />
<input type="submit" value="Calculate values"/>
</form>
Answer :
Notice: Undefined variable: value2 in /in/r0AfA on line 13
Notice: Undefined variable: value1 in /in/r0AfA on line 13
0 </body>
</html>
?php
echo "Please enter value 1 : ";
fscanf(STDIN, "%d\n", $value1); // reads number from STDIN standard input
echo "Please enter value 2 : ";
fscanf(STDIN, "%d\n", $value2);
echo "Answer : " .($value1 + $value2) . "\n";
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
- ?php
$value1 = $_POST['value1'];
$value2 = $_POST['value2'];
?>
<html>
<title>PHP - Add two numbers</title>
<body>
<form action="addtwonumbers.php" method="post">
<input type="text" name="value1" value="0" />
<input type="text" name="value2" value="0" />
<input type="submit" value="Calculate values"/>
</form>
Answer :
Notice: Undefined variable: value1 in /in/r0AfA on line 13
Notice: Undefined variable: value2 in /in/r0AfA on line 13
0 </body>
</html>
?php
echo "Please enter value 1 : ";
fscanf(STDIN, "%d\n", $value1); // reads number from STDIN standard input
echo "Please enter value 2 : ";
fscanf(STDIN, "%d\n", $value2);
echo "Answer : " .($value1 + $value2) . "\n";
preferences:
324.7 ms | 403 KiB | 447 Q