PHP Tutorials

Creating your first PHP JPGraph application in under

This tutorial shows you how to setup and display a simple JPGraph line graph in under 5 minutes...

Get the value of a PHP constant dynamically

It is possible to get the value of a PHP constant dynamically using the constant() function. It takes a string..

Creating PDF documents with PHP in 10 steps

PDF is a popular format when distributing documents for printing, or documents that should not be (easily) modified. PDFlib is..

Create a Google Calendar widget with PHP

Google Calendar is a free and fully featured web based calendar solution. The calendar information is kept private by default,..

Generate Excel spreadsheets in PHP

This tutorial shows you how to generate Microsoft Excel spreadsheets in PHP...

Get the value of a PHP constant dynamically

It is possible to get the value of a PHP constant dynamically using the constant() function. It takes a string..

User Input Validation

Beside securing user input data it's also important to validate the user input data. For example when you require the..