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  1. <?php
  2.  
  3. $n = fopen('php://stdin', "r");
  4. // $ho = fopen('php://stdout', "w");
  5.  
  6. if($n<=2 && $n%2==0){
  7. 	return;
  8. }
  9.  
  10. for($i=0;$i<$n+2;$i++)
  11. {
  12. 	for($j=1;$j<$n+2;$j++){
  13. 		if(  (($n+2)/2)+1 ==$j  ){
  14. 			echo "e";
  15. 		}else{
  16. 			echo " ";
  17. 		}
  18. 	}
  19. }
  20.  
  21.  
  22. // fclose($ho);
  23. fclose($hi);
Success #stdin #stdout #stderr 0.04s 25816KB
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stdin
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3
stdout
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stderr
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PHP Notice:  Undefined variable: hi in /home/LtONIo/prog.php on line 23
PHP Warning:  fclose() expects parameter 1 to be resource, null given in /home/LtONIo/prog.php on line 23
https://ideone.com/Tj9jc1
language:
PHP (php 7.3.5)
created:
20 hours ago
visibility:
public

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