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Differences Between: [Versions 400 and 401]

   1  <?php
   2  
   3  namespace PhpOffice\PhpSpreadsheet\Calculation\MathTrig;
   4  
   5  use PhpOffice\PhpSpreadsheet\Calculation\ArrayEnabled;
   6  use PhpOffice\PhpSpreadsheet\Calculation\Exception;
   7  
   8  class Sign
   9  {
  10      use ArrayEnabled;
  11  
  12      /**
  13       * SIGN.
  14       *
  15       * Determines the sign of a number. Returns 1 if the number is positive, zero (0)
  16       *        if the number is 0, and -1 if the number is negative.
  17       *
  18       * @param array|float $number Number to round, or can be an array of numbers
  19       *
  20       * @return array|int|string sign value, or a string containing an error
  21       *         If an array of numbers is passed as the argument, then the returned result will also be an array
  22       *            with the same dimensions
  23       */
  24      public static function evaluate($number)
  25      {
  26          if (is_array($number)) {
  27              return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number);
  28          }
  29  
  30          try {
  31              $number = Helpers::validateNumericNullBool($number);
  32          } catch (Exception $e) {
  33              return $e->getMessage();
  34          }
  35  
  36          return Helpers::returnSign($number);
  37      }
  38  }