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  1. <?php
  2. function round_multiple10_up($num) {
  3. 	$mod = $num % 10;
  4.  
  5. 	if ($mod !== 0)
  6. 		return (10 - $mod) + $num;
  7.  
  8. 	return $num;
  9. }
  10.  
  11. function round_multiple10_down($num) {
  12. 	$mod = $num % 10;
  13.  
  14. 	if ($mod !== 0)
  15. 		return $num - $mod;
  16.  
  17. 	return $num;
  18. }
  19.  
  20.  
  21. $test = 135;
  22.  
  23. echo round_multiple10_up($test);
  24. echo PHP_EOL;
  25. echo round_multiple10_down($test);
  26.  
  27.  
Success #stdin #stdout 0.02s 24448KB
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https://ideone.com/L74t8w
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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