original_string: public function removeValidator(int $index)
      {
          $validators = $this->validators;
          unset($validators[$index]);
          $this->validators = array_values($validators);
          return $this;
      }
code: public function removeValidator(int $index)
      {
          $validators = $this->validators;
          unset($validators[$index]);
          $this->validators = array_values($validators);
          return $this;
      }
code_tokens: public function removeValidator ( int $ index ) { $ validators = $ this -> validators ; unset ( $ validators [ $ index ] ) ; $ this -> validators = array_values ( $ validators ) ; return $ this ; }
docstring: Remove a validator with a specific index
  @param int $index The index to remove
  @return FormField Provides fluent interface
docstring_tokens: Remove a validator with a specific index