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  1. <?php
  2. $Discounts=array(0=>array('FromArea'=>1,'ToArea'=>0,'Master'=>0,'Slave'=>0),
  3.  1=>array('FromArea'=>0,'ToArea'=>10,'Master'=>5,'Slave'=>0),
  4.  2=>array('FromArea'=>5,'ToArea'=>0,'Master'=>0,'Slave'=>8),
  5.  3=>array('FromArea'=>0,'ToArea'=>0,'Master'=>1,'Slave'=>2),
  6.  4=>array('FromArea'=>0,'ToArea'=>1,'Master'=>7,'Slave'=>5),
  7.  );
  8.  
  9.  
  10.  
  11. function DiscountAmount($FromArea, $ToArea, $Master, $Slave)
  12. {
  13.  global $Discounts;
  14.   $argsCount = count(func_get_args()); //the number of arguments filled in
  15.     $checkArray = array(
  16.         'FromArea' => $FromArea, 'ToArea' => $ToArea, 'Master' => $Master, 'Slave' => $Slave
  17.     );
  18.     while (count($checkArray) < $argsCount) {
  19.         array_pop($checkArray);
  20.     }
  21.     foreach ($Discounts as $R) {
  22.         if ($checkArray == $R) { //checks if all key/value pairs are equal
  23.             return true;
  24.         }
  25.     }
  26.     return false;
  27. }
  28.  
  29. var_dump(DiscountAmount(0, 0, 0, 0));
Success #stdin #stdout 0.04s 52480KB
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stdin
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Standard input is empty
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bool(false)
https://ideone.com/y05IoL
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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