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  1. <?php
  2. 	header('Content-type: text/html; charset=utf-8');
  3. 	$login = $_REQUEST['username'];
  4. 	$pass = $_REQUEST['pass'];
  5. 	echo "$login $pass $bool";
  6. 	if (($login == "user1") and ($pass == "123")) {
  7. 		header('Location: /1.php');
  8. 	}
  9. ?>
  10. <html>
  11. <head>
  12. <meta charset = "UTF-8" />
  13. </head>
  14. <body>
  15. <form action="index.php" method="post">
  16.     login:  <input type="text" name="username" /><br />
  17.     Pass: <input type="text" name="pass" /><br />
  18.     <input type="submit" name="submit" value="Отправь меня!" />
  19. </form>
  20. <?php echo "$bool"; ?>
  21. </body>
  22. </html>
Success #stdin #stdout #stderr 0.01s 20568KB
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stdin
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Standard input is empty
stdout
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  <html>
<head>
<meta charset = "UTF-8" />
</head>
<body>
<form action="index.php" method="post">
    login:  <input type="text" name="username" /><br />
    Pass: <input type="text" name="pass" /><br />
    <input type="submit" name="submit" value="Отправь меня!" />
</form>
</body>
</html>
stderr
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PHP Notice:  Undefined index: username in /home/pDyVky/prog.php on line 3
PHP Notice:  Undefined index: pass in /home/pDyVky/prog.php on line 4
PHP Notice:  Undefined variable: bool in /home/pDyVky/prog.php on line 5
PHP Notice:  Undefined variable: bool in /home/pDyVky/prog.php on line 20
https://ideone.com/sjRSyf
language:
PHP (php 7.3.5)
created:
12 years ago
visibility:
public

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