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  1. <?php
  2.  
  3.  
  4. for ($i = 1; $i < 10; $i++){
  5. $c = $i * $i;
  6. echo "{$i} х {$i} = {$c}\n";
  7. }
Success #stdin #stdout 0.02s 52472KB
stdin
Standard input is empty
stdout
1 х 1 = 1
2 х 2 = 4
3 х 3 = 9
4 х 4 = 16
5 х 5 = 25
6 х 6 = 36
7 х 7 = 49
8 х 8 = 64
9 х 9 = 81