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  1. <?php
  2. 	$names=array("Fred", "Rob", "Lisa");
  3. 	if($_POST["submit"]){
  4. 		if($_POST["name"]){
  5. 			foreach($names as $name){
  6. 				if($_POST["name"]==$name){
  7. 					echo "I know you! Your name is ".$name;
  8. 					$knowYou=1;
  9. 				} 
  10. 			}
  11. 			if(!$knowYou){
  12. 				echo "I dont know you, ".$name;
  13. 			}
  14. 		} else {
  15. 			echo "Please enter your name";
  16. 		}
  17. 	}
  18. ?>
Success #stdin #stdout #stderr 0.02s 52480KB
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Standard input is empty
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Standard output is empty
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PHP Notice:  Undefined index: submit in /home/AAi5Xj/prog.php on line 3
https://ideone.com/AoFbOi
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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