Regular Expression to Validate an Email Address

Regualr expression is a sequence of character which define a specific pattern and also named as abbreviated regex or regexp and sometimes called a rational expression. we can make regular expression like ( “/ABC/”  ,”Ab_123.Cd” ,”abc123.-@&”…)  They can be patterns or combination of alphabets(a,b..z) ,numbers(0,1…9), special character     ( |, (),^, ), Quantifiers(*, +, ?), wildcards(.) character set[], …

CRUD operations with checkbox using PHP and MySQL.

PHP and MySql are one of the most widely used technology to interact with the database. In our previous tutorials, we have performed a simple operation to get values of multiple checked checkboxes using PHP. In this blog post, we are going to demonstrate an example  of CRUD (create, read, update and delete) operations with checkboxes …

PayPal Adaptive Payments for Marketplace in PHP

The PayPal Adaptive payments split payments to one or more than one receiver PayPal accounts. Using PayPal adaptive payment, we can make simple pay, parallel payments, and chained payments. What is Chained Payment..? Chained payment is part of PayPal Adaptive payments. Using chained payment sender can send a full amount of payment to primary receiver. …

PayPal IPN in PHP

PayPal Instant Notification (IPN) is a message service that allows you to integrate your PayPal payments with your website’s back-end operations and administrative function. Using this merchant will automatically notify events related to PayPal transactions. IPN is very useful when you need to required functionality like automatically fulfilling orders and providing customer, with order status. …

Paypal Recurring Payments for Installment Plan in PHP

Use PayPal Installment Plan button for installments based recurring payments. Using this buyer can pay, the full amount or pay an amount in installment, without any interest. In our previous blog post, we have discussed how we can use PayPal Subscription Button, Example for any service and product Subscription and PayPal Donate Button, Example for Any …

PayPal Subscription Button for Recurring Payments

Use PayPal Subscribe button to access payments automatically from product’s buyers and to charge ongoing payment for membership access. Using this, buyer get the goods or services as daily, weekly, monthly, and yearly. In our previous blogs post, we have discussed how we can use PayPal payments in different modes like Shopping cart, Mass payment and …

PayPal Express Checkout API for Shopping Cart in PHP

In our previous blogs, we have discussed, how we can use PayPal express checkout for selling a Single Product and Digital Goods. Now we are going to explain how we can use PayPal express checkout for making shopping cart based website using PHP session and selling multiple products. Adding cart on the website lets users to buy multiple …