<html>
<body>
<form method="post" action="<?php echo $_SERVER['PHP_SELF'];?>">
Name: <input type="text" name="fname">
<input type="submit">
</form>
<?php
if ($_SERVER["REQUEST_METHOD"] == "POST") {
// collect value of input field
$name = $_REQUEST['fname'];
if (empty($name)) {
echo "Name is empty";
} else {
echo $name;
}
}
?>
</body>
</html>
- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
- <html>
<body>
<form method="post" action="/in/oiFVo">
Name: <input type="text" name="fname">
<input type="submit">
</form>
Warning: Undefined array key "REQUEST_METHOD" in /in/oiFVo on line 10
</body>
</html>
- Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.30, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
- <html>
<body>
<form method="post" action="/in/oiFVo">
Name: <input type="text" name="fname">
<input type="submit">
</form>
Notice: Undefined index: REQUEST_METHOD in /in/oiFVo on line 10
</body>
</html>
- Output for 7.3.32 - 7.3.33
- <html>
<body>
<form method="post" action="/in/oiFVo">
Name: <input type="text" name="fname">
<input type="submit">
</form>
</body>
</html>
- Output for 5.2.3 - 5.2.17
- <html>
<body>
<form method="post" action="/in/oiFVo">
Name: <input type="text" name="fname">
<input type="submit">
</form>
Notice: Undefined index: REQUEST_METHOD in /in/oiFVo on line 10
</body>
</html>
- 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 - 5.2.2
- <html>
<body>
<form method="post" action="">
Name: <input type="text" name="fname">
<input type="submit">
</form>
Notice: Undefined index: REQUEST_METHOD in /in/oiFVo on line 10
</body>
</html>
preferences:
246.43 ms | 403 KiB | 371 Q