Illuminate\Database\Query\Builder::mergeWheres PHP Method

    public function mergeWheres($wheres, $bindings)
    {
        $this->wheres = array_merge((array) $this->wheres, (array) $wheres);
        $this->bindings['where'] = array_values(array_merge($this->bindings['where'], (array) $bindings));
    }

 /**
  * Merge an array of where clauses and bindings.
  *
  * @param array $wheres
  * @param array $bindings
  * @return void 
  * @static 
  */
 public static function mergeWheres($wheres, $bindings)
 {
     \Illuminate\Database\Query\Builder::mergeWheres($wheres, $bindings);
 }