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  1. <?php
  2.  
  3. // your code goes here
  4. if ('POST' == $_SERVER['REQUEST_METHOD']) {
  5.     print "HELLO, " . $_POST['name'];
  6. } else {
  7.     print<<<_HTML_
  8.     <form action="$_SERVER[PHP_SELF] method = "post">
  9.         Your name: <input type="text" name = "name">
  10.         <input type="submit" value = "SAY HELLO">
  11.     </form>
  12. _HTML_;
  13. }
Success #stdin #stdout #stderr 0.01s 82880KB
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stdin
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Standard input is empty
stdout
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    <form action="prog.php method = "post">
        Your name: <input type="text" name = "name">
        <input type="submit" value = "SAY HELLO">
    </form>
stderr
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PHP Notice:  Undefined index: REQUEST_METHOD in /home/Gk6fG7/prog.php on line 4
https://ideone.com/FMplvx
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
public

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