return $mysqli; Fatal error: Uncaught Error: Call to a member function real_escape_string() on int in C:\xampp\htdocs\ByteGames.ltForumas\Forumas\testuojame123\validate-email.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ByteGames.ltForumas\Forumas\testuojame123\validate-email.php on line 7 #17
line 7: $mysqli->real_escape_string($_GET["email"]));