original_string: private function validateEmail($email) {
  
  		if(true === is_string($email)) {
  			return false !== filter_var(trim($email), \FILTER_VALIDATE_EMAIL);
  		}
  
  		return false;
  	}
code: private function validateEmail($email) {
  
  		if(true === is_string($email)) {
  			return false !== filter_var(trim($email), \FILTER_VALIDATE_EMAIL);
  		}
  
  		return false;
  	}
code_tokens: private function validateEmail ( $ email ) { if ( true === is_string ( $ email ) ) { return false !== filter_var ( trim ( $ email ) , \ FILTER_VALIDATE_EMAIL ) ; } return false ; }
docstring: Returns if a email is valid or not
  @param string email
  @return boolean
docstring_tokens: Returns if a email is valid or not