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  1. <?php
  2. $k=4;
  3. for($i=2;$i<=6;$i++){
  4.      for($j=$i+$k;$j>=2;$j--){
  5.        echo $j." ";
  6.      }
  7.      $k-=2;
  8.      echo "\n";
  9.    }
  10.  
  11. // your code goes here
Success #stdin #stdout 0.01s 20568KB
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stdin
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Standard input is empty
stdout
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6 5 4 3 2 
5 4 3 2 
4 3 2 
3 2 
2
https://ideone.com/0vknT5
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
public

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