FILTER_SANITIZE_EMAIL - PHP

FILTER_SANITIZE_EMAIL The id of this filter is 517. We can sanitize any variable with email address to remove unwanted chars including blank space. This function FILTER_SANITIZE_EMAIL removes all except letters, digits and {|}!#/=$%*[]+-?^_`~&'@.  Here is an example $str='use= rid@example.com41!5~6+7'; // Change this value to get different result $str = filter_var($str,FILTER_SANITIZE_EMAIL); echo $str; Output is here use=rid@example.com41!5~6+7