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Set a minimum value

/ Published in: PHP
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Method takes the amount and compares with the lowest/highest value and assigns that variable with the lowest/highest value. Good for setting the bar for lowest/highest value found in a set of value.

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  1. function check_max($value1, $value2) {
  2. 	if ((float)$value2 > (float)$value1)  $max = (float)$value2;
  3. 	else $max = (float)$value1;
  4. 	return $max;
  5. }
  6.  
  7. function check_min($value1, $value2) {
  8. 		if ($value2 != 0) {
  9. 			//dump(array($value1,$value2));
  10. 			if ((float)$value2 < (float)$value1)  $min = (float)$value2;
  11. 				else $min = (float)$value1;
  12. 				return $min;
  13. 		} else return $value1;
  14. 	}
  15.  
  16.  
  17. //usage:
  18. $max = check_max($max, $value_to_compare);

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