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  1. <?php
  2.  
  3. function rcmp($a, $b) {
  4.     if($a == $b) {
  5.         return 0;
  6.     }
  7.     return ($a < $b) ? -1 : 1;
  8. }
  9.  
  10.  
  11. $a = array(1 => 'foo');
  12. $b = array(2 => 'foo');
  13.  
  14. echo rcmp($a, $b)."\n";
  15. echo rcmp($b, $a)."\n";
Success #stdin #stdout 0.01s 20568KB
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https://ideone.com/e2aZMI
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
public

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