PHP Collection::existsKey Examples

Example #1

File: Boolean.php Project: OliverMonneke/pennePHP

 /**
  * @param $expression
  * @return bool
  */
 public static function translate($expression)
 {
     if ((String::isValid($expression) || Number::isValid($expression)) && Collection::existsKey(self::$translationMapping, $expression)) {
         $expression = self::$translationMapping[$expression];
     }
     return $expression;
 }