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  1. <?php 
  2.     for($c=1,$a=1;$a<=3;$a++) {
  3.      for($b=1;$b<=3;$b++) { 
  4.           if($c==$b) 
  5.            { echo $c; } 
  6.            else { echo "0"; }
  7.            } $c++; echo "<br>"; 
  8.            }
  9.         ?>
Success #stdin #stdout 0.02s 25708KB
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100<br>020<br>003<br>
https://ideone.com/7VbkZs
language:
PHP (php 7.3.5)
created:
1 day ago
visibility:
public

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