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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 0.03s 25752KB
stdin
Standard input is empty
stdout
100<br>020<br>003<br>