Email Checker Php Fix -

$domain = substr(strrchr($email, "@"), 1); $freeProviders = [ 'gmail.com', 'yahoo.com', 'outlook.com', 'hotmail.com', 'aol.com', 'protonmail.com', 'mail.com', 'gmx.com' ]; return in_array($domain, $freeProviders);

When processing email addresses, security is paramount to prevent injection attacks and data harvesting. email checker php

var_dump(isDomainValid("user@thisdomaindefinitelydoesnotexist12345.com")); // false $domain = substr(strrchr($email