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  1. <?php
  2.  
  3. // your code goes here
  4. function generate_pattern($n){
  5. 	if($n<=2 || $n%2==0){
  6. 		echo "only odd number is allowed";
  7. 		return false;
  8. 	}
  9. 	// for first line
  10. 	for($i=1; $i<=$n; $i++){
  11. 		echo "*";
  12. 	}
  13. 	echo "\n";
  14.  
  15. 	// for "e" part
  16. 	for($i=1; $i<=$n+2; $i++){
  17. 		for($k=1; $k<=floor(($n)/2); $k++){
  18. 			echo " ";
  19. 		}
  20. 		echo "e";
  21. 		echo "\n";
  22. 	}
  23.  
  24. 	// for pyramid part
  25. 	$l=1;
  26. 	$m = 0;
  27. 	while( $l<=$n){
  28. 		for($i=1; $i<=$m; $i++){
  29. 			echo " ";
  30. 		}
  31. 		for($i=0; $i<=$n-$l; $i++){
  32. 			echo "*";
  33. 		}
  34. 		$l = $l+2;
  35. 		$m++;
  36. 		echo"\n";
  37. 	}
  38. }
  39. generate_pattern(13);
Success #stdin #stdout 0.03s 25500KB
comments (?)
stdin 
Standard input is empty
stdout 
*************
      e
      e
      e
      e
      e
      e
      e
      e
      e
      e
      e
      e
      e
      e
      e
*************
 ***********
  *********
   *******
    *****
     ***
      *
https://ideone.com/4G0fOr
language:
PHP (php 7.3.5)
created:
2 days ago
visibility:
public

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