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  1. <?php
  2.  
  3.  
  4. $i = 0;
  5. $otvet = function () use (&$i) {
  6. 	return $i * $i;
  7. };
  8.  
  9. for ($i = 1; $i < 10; ++$i) {
  10. 	echo "{$i}x{$i}={$otvet()}\n";
  11. }
  12.  
Success #stdin #stdout 0s 82880KB
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stdin
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Standard input is empty
stdout
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1x1=1
2x2=4
3x3=9
4x4=16
5x5=25
6x6=36
7x7=49
8x8=64
9x9=81
https://ideone.com/BgG9LI
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
public

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