This is continuation of the previous post how to setup Paypal Express Checkout in your website. In my experience, you do not necessarily need to setup Paypal Instant Payment Notification (IPN), but if want to automate tasks and keep track of customer actions back in their PayPal account, you should create and setup an IPN listener script.

Paypal is the most popular and convenient way to get paid. If you are selling some products in your website, you should definitely use Paypal payment gateway, why? because it’s free and there are over 350 million Paypal users all over the world who would happily purchase your products. In this tutorial let us find-out how we can use Paypal Express Checkout in websites to sell some products instantly.

It is really annoying to know that half of your users’ emails getting bounced because these sneaky users used some disposable email address to register on your site. Yes, it happens a lot, the only way to stop this from happening again is to block them from ever using those phony emails again.

Sometimes you need to extract domain name from email using PHP for whatever reason, in that case you can use code below :$email = "[email protected]"; $domain_name = substr(strrchr($email, "@"), 1); echo "Domain name is :" . $domain_name;