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  1. <?php
  2.  
  3. function staircase($n){
  4.     foreach (range(1, $n) as $i) 
  5.         print( str_repeat(' ',$n-$i).str_repeat('#',$i)."\n");
  6. }
  7.  
  8. staircase(6);
  9.  
  10. /* 
  11. shoud be:
  12.      #
  13.     ##
  14.    ###
  15.   ####
  16.  #####
  17. ######
  18. */
Success #stdin #stdout 0.01s 82560KB
comments (?)
stdin 
Standard input is empty
stdout 
     #
    ##
   ###
  ####
 #####
######
https://ideone.com/BkEocJ
language:
PHP (php 7.3.5)
created:
5 years ago
visibility:
public

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