How to filter email from sql injection?

Question

PHP

Good day.
What is the most efficient way to filter email with sql queries?
filter_var($email, FILTER_VALIDATE_EMAIL)
does not cut off, for example, a single quote
, I think to remove all special characters except [email protected]
tell me best practice

Answer 1

You are doing something crazy. You don't need to filter anything.
An article about working with SQL in PHP: https://habrahabr.ru/post/148701/