3v4l.org

run code in 500+ PHP versions simultaneously
<\php> <form method="post"> Enter your name: <input type="text" name="name"> <input type="submit" value="Submit"> </form> <?php if ($_SERVER["REQUEST_METHOD"] == "POST") { $name = $_POST["name"]; echo "Welcome, " . $name . "!"; } ?>
Output for 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
<\php> <form method="post"> Enter your name: <input type="text" name="name"> <input type="submit" value="Submit"> </form> Warning: Undefined array key "REQUEST_METHOD" in /in/Jsp7v on line 9
preferences:
31.92 ms | 1152 KiB | 7 Q