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Encode/Decode an ISO-8859-1 string to UTF-8

PHP can encode or decode any string easily. utf8_encode function encodes the string data to UTF-8, and returns the encoded version. In other hand utf8_decode converts a string with ISO-8859-1 characters encoded with UTF-8 to single-byte ISO-8859-1.

Tutorial: How to Create RSS Feeds

In this tutorial, we'll explore some of the uses for RSS feeds, why your website should have them, and you'll also learn how to make static feeds with XML and dynamic feeds using PHP.

How to bridge PHP and Java on Windows IIS

n a previous tutorial it was shown how to set up the php/java bridge on Windows using the Apache web server. In this tutorial you learn how to do the same using Windows IIS web server. Though this is a beginners tutorial you are expected to have some familiarity with IIS. Notice that the version of the PHPJava bridge used is the older version 3.2.1. Though not the latest version this is the most Windows friendly software. It contains a dll file that surpasses the one distributed in PHP5.

Moving items between listboxes in PHP example

Someone wanted the exact same thing on codeproject.com a while ago but I didn't give much thought to it, until someone at work asked me how to do it - since he wasn't able to find a viable solution on the internet.

Analysing PHP Objects and Classes

Due to the dynamic nature of PHP as a programming language it can be quite difficult to determine what is happening. This is then even harder if you don�t have access to debugging tools such as those in Zend Studio.

Alternating Table Row Colors

This tutorial will provide you with a basic concept for creating alternating row colors. Using while loops and generating a list from the mysql table.

Bot Detection with PHP

In this tutorial I will be showing step-by-step how to detect bots/crawlers with PHP. Bots or Crawlers, are basically search engines crawling around the internet. This is how you get your pages on search engines (well, a major way). Bot Detection isn't something super vital, but if your CMS or website already has practically everything, then you need Bot Detection.

Lazy loading with autoload and PHP!

Are you ended up with many PHP files and having hard managing them all? You don't want to include them all in your scripts... but your not sure what you will need! This could well answer your problems ;)

Design Patterns with PHP: The Singleton

An introduction to the singleton design pattern and how it can help you. Whats it good for? come on it and read to see!

Displaying random image in your page

Learn how to display random image in your page with this code snippets. The code selects random image from a specified directory, and outputs the selected image to browser. demo available.

Effective In-Function Caching With PHP5

In-function caching can often be used to greatly improve the performance of our software. Applying this technique effectively is important to avoid spiraling memory usage and bizarre bugs that can be caused by old cache data lingering around.

How to install PHP 5.2 on Vista

This is a guide that explains how to install and configure PHP 5.2 on Vista and IIS7.Following these easy steps you will be able to have PHP running on Vista 32 bits in 15 minutes.And keeping all the PHP files in the same directory. Try now,you are very welcome.

PHP SOAP Extension Client Programs

This article provides notes and tutorials on PHP SOAP Extension client functions and client testing programs

Installing and Configuring Abyss for PHP

This video tutorial will how you how to install and configure abyss for php

User Click Tracking in CakePHP

This tutorial shows you how to log user activity for users on your website, where they go on your website, how they got there, how long they stayed, ip, which pages they used most and so forth. It requires you to already have cakephp installed. CakePHP is a popular PHP framework

How to Create Your Own Exception Classes in PHP

Learn to get control over how (or if) error messages are displayed to users, even though you're using several third-party libraries that each have their own views on handling errors.

Type Juggling and Type Casting in PHP

Juggling and casting the variables types in PHP. Different to constants, a variable is automatically declared in PHP when you assign a value to it. Assignment is accomplished with the assignment operator (=). Note that the assignment operator (=) and the equality operator (==) are different in PHP

Installing and Configuring Abyss for PHP

This video tutorial will how you how to install and configure abyss for php

INTRODUCTION TO PHP part 1

This tutorialis the part one of a tutorial dedicated to those who want to learn php but are very slow in picking up.This tutorial is taking from stage to stage with execises attached to it. Its like a class room

How to match and extract strings in PHP

Learn how search strings or replace single or multple matches using PHP functions. This tutorial explains the basic operations for dealing with string search and replacement using preg_match(), and preg_match_all() functions.

Object Dynamic Generation

This package can be used to add model classes dynamically. A base abstract class provides the default implementation of property setter and getter functions. Concrete model classes are derived from the base abstract class. Objects of a model class can be created either directly instantiating the class or calling a factory class that takes care of automatically loading the class from a directory where model class files reside.

Make lowercase followed by uppercase data

study case implementation of strtolower and ucwords for data in mysql database

PHP validation and verification

This is one the trickiest parts of any application at all. Why is that? Because the developer doesn't control it. You can write the best algorithm in the world, but still if it includes user input there is a place for mistakes. Even if we put some coplicated logic to prevent the input of wrong symbols, check the consistence of the data and do whatever possible to make sure that it is all OK, there is still possibility that the users enter the wrong number. Though all said, we must try to prevent the most of human errors and the best way to do this is by using Regular Expressions. Basicly Regular Expressions are used for string matches. They are based on search and pattern matching strings in text. A lot of books are written about them, there are even some programming languages designed especially for Regular Expressions

PHP regular expression tutorial

In this article I will show you how to use PHP regular expressions in your own PHP scripts.

Detailed PHP array tutorial

In this tutorial I will show you how to work with arrays in PHP. You will learn how to create, sort or print an array. Besides this we will touch on multidimensional arrays as well

How to Configure and Make PHP on FreeBSD

These notes describe how to compile a custom-built version of PHP 5 from the source, and replace the stock build on a FreeBSD server from Verio VPS. We install useful extensions that can not be loaded as extensions and must be compiled in, specifically tidy and zip. This Apache 2 shared module and CLI versions of PHP are built, but not the CGI version.

Examples of the preg_match function

The preg_match function of Php is often used and the online script here includes few examples which can be implemented in any code. There is an online demo. The code will be updated regularly.

PHP measuring page load time

In this tutorial you will learn from a simple code how to generate the page loading time using pure PHP programing. The idea is simple, this script generates a number that counts in seconds the page loading time. It�s a very simple script and is accurate to 0.000000000000001 seconds

Apache with PHP & MYSQL on Windows

Learn how to install Apache server with PHP and MYSQL database on Microsoft Windows. This tutorial will explain step by step how to install and configure apache server on a Windows machine with complete links for packages. Very complete tutorial with fully installation explications.

Rate 'em & Rank 'em Ultra Version

Just as good as the original but with added features. This script cycles through images in your database and ranks them accordingly. When you vote on the last image the voting ends. The top ten ranked images are displayed on the left. The script includes an image upload script and an Admin page to view all entries. Added Features: Clickable Top Ten All the top ten entries can be clicked on and a pop up window appears with the image with all the pertinent info.

Explanation of PHP

This is an in-depth article about what the server-side language PHP actualy is.

AJAX Application in PHP

A small application which will help you understanding the basics of AJAX.

PHP tutorial: Using arrays

This tutorial will start introducing the array concept by creating them from info in a table. It will be shown how to display data from the array. Two additional examples will be used to show how to create arrays from strings, and how to perform simple keyword searches

Convert a CSV file to XML Using PHP

This simple PHP script reads in a comma separated values file (that can be exported from Excel) and generates a simple XML file that encapsulates the same data.

Perfect IDE for Apache, MyQL and PHP

This tutorial will teach you how to setup a perfect development environment for Apache, MySQL and PHP. Besides these basic softwares it includes also an installation instructions for a MySQL manager and PHP editor. It is rich illustrated and hepls to setup a complete and productive workstation. In the tutorial Apache 2.2.3, MySQL 5.0.27 and PHP 5.2 were used.

Get MySQL database layout in XML format

In this tutorial I will show you how to get your MySQL database description / layout in XML format.

XML processing with PHP

This tutorial shows you with code examples how to process an XML datasource with PHP.

What is PHP

PHP, which stands for "Hypertext Preprocessor", is a server-side scripting language.
PHP is used mainly in server-side scripting, but can be used from a command line interface or in standalone graphical applications. PHP was written as a set of CGI binaries in the C programming language by the Danish/Greenlandic programmer Rasmus Lerdorf in 1994, to replace a small set of Perl scripts. Rasmus Lerdorf initially created PHP

How-to: Convert a RSS feed to JSON in PHP

Here are a quick set of directions to build your own RSS to JSON proxy using only PHP. You need to download and install two libraries, MagpieRSS for RSS and JSON-PHP for JSON. With these two libraries you can easily create a simple proxy to suit your needs. Here is an example of the code.

Build your own RSS client in PHP

RSS, also known as Really Simple Syndication or RDF Site Summary, is a file format which allows Web sites to publish and syndicate the latest content on their site to their users. An RSS "feed" is expressed in XML; and as a result, it can be read by any client capable of parsing an XML file. A number of such RSS clients exist, for both Windows and Linux, and the latest versions of Mozilla Firefox and Internet Explorer also allow you to subscribe to particular RSS feeds, to ensure that you always have the latest information at your fingertips.

Creating a Custom RSS Feed with PHP and MySQL

RSS has become the standard technology for syndicating information to large audiences. Many people have something to say, but its finding the right audience for your voice that matters. A great place to start is by creating your own RSS feed and adding to it as often as you can.

Fluent Interfaces in PHP

A new buzzword in the PHP circles is Fluent Interfaces, which is not really new, but a way to chain methods of an object together. Here�s an example

Exec and system command and results

This simple tutorial shows you how to execute system command such as ping in php and display results. Code and example is included

Using Regular Expressions with PHP

Regular expressions are a powerful tool for examining and modifying text. They enable you to search for patterns within a string, extracting matches flexibly and precisely. This tutorial gives a brief overview of basic regular expression syntax and then considers the functions that PHP provides for working with regular expressions.

PHP: Multidimensional Arrays

Array does not have to be a simple list of keys and values; each array element can contain another array as a value, which in turn can hold other arrays as well. This way, you can create a multi-dimensional array. In this article principles of using multidimensional arrays are explained and source code defining multidimensional array and displaying the array values on the web page is given.

PHP: Looping Statements

PHP performs several types of repetitive operations, called "looping". Loops are set of instructions used to repeat the same block of code till a specified condition returns false or true depending on how you need it. This tutorial shows the basic idea on how to use looping statements in PHP, along with examples, and descriptions of the examples

PHP: Functions

A function is a block of code which can be called from any point in a script after it has been declared. It is basically a compartmentalized PHP script designed to accomplish a single task. Functions are useful because they contribute to rapid, reliable, error-reducing coding, and increase legibility by tiding up complicated code sequences.

PHP Arrays

Arrays can be used in many ways to store and organize data quickly and efficiently. It is one of the more useful data types available to any programming language. This article describes the basics to create and make operations with indexed, associative, and multidimensional arrays.

Passing JavaScript variables to PHP

JavaScript is mainly used as a client side scripting language, while PHP is a server side technology. Unlike Java or ASP.Net, PHP doesn't have tools to make it work client side. That is why you need to combine JavaScript and PHP scripts to develop powerful web-applications

How to Sort an Array in PHP

It is often necessary to arrange the elements in an array in numerical order from highest to lowest values (descending order) or vice versa (ascending order). If the array contains string values, alphabetical order may be needed. Sorting a one-dimensional arrays is quite easy.

How to install and cofigure PHP 5 on Windows box

It is assumed that you have already successfully setup IIS or installed Apache on your machine and configured it. This article explains the steps you need to follow to configure PHP and secure its correct operation.

How to connect to MySQL database using PHP

Before you can get content out of your MySQL database, you must know how to establish a connection to MySQL from inside a PHP script. To perform basic queries from within MySQL is very easy. This article will show you how to get up and running.

Conditional Statements in PHP

Sometimes when you write code, you want to perform different actions for different decisions. You can use conditional statements in your code to do this. In this tutorial we will look at two structures: if...else and switch statements

Macronimous- Command Line Scripting in PHP

PHP can also be run as a command line script like c, c++, java, etc. This article provides an introduction to command line scripting in PHP and emphasise on its significance in PHP applications.

PHP password generation

Modern web-applications often provide (during registration, or password-reset) random-generated passwords for its users. However these passwords (usually a random combination of letters or numbers) are quite hard to remember: in fact, it's even impossible to read them. This article provides a function for generating English-like readable passwords.

Specifying how many columns per row when extractng from mysql

This is a simple tutorial that shows you how to make information or images(in this case buttons) display in a specific number columns per row when extracted from a mySQL database using a query, using a specific algorithem and loop

Using Cron with PHP

Scheduling events to run at certain times can be a useful feature. You may want to backup your database or update a set of files you have cached on your server or perform any number of other resource intensive tasks. In this article I list the options for scheduling a task to run periodically and I go into detail on running a script with cron.

PHP Functions : urlencode()

You should encode string values while passing in an querystring. We use UrlEncode to Returns a string in which all non-alphanumeric characters except -_. have been replaced with a percent (%) sign followed by two hex digits and spaces encoded as plus (+) signs.

Converting all applicable characters to HTML entities

In this code sample we will converting all applicable characters to HTML entities using htmlentities(). Using 'htmlentities' all characters which have HTML character entity equivalents are translated into these entities. .

SQLite tutorial for PHP 5

This quick SQLite tutorial will walk you through how to connect, create, insert and query a SQLite database using PHP. Object oriented code is also covered. The tutorial covers SQLite2, SQLite3 and PDO.

MD5 Encryption in PHP

Md5 is a very easy way to encrypt any stirng data. Following example take and encrypts a string. Remember that you could not dencrypt any data after encryption. .

Working with sessions in PHP

Working with sessions in PHP is very basic. You can pass values to session as key/value pairs. To store and receive data from sessions are very easy to use.

PHP Functions : array_fill

array_fill() fills an array with num entries of the value of the value parameter, keys starting at the start_index parameter. Note that num must be a number greater than zero, or PHP will throw a warning.

Working with Arrays in PHP

Arrays are a large collection of key/value pairs can stores multible variables in a single variable. Arrays are an ordered map which each key could be mapped to a value.

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Custom error pages using .htaccess

Easy to follow tutorial explaining how to create your own error documents on an Apache server using a .htaccess file.

Convert links into clickable hyperlinks

A function to change an email address or URL into a clickable HTML link using eregi_replace.

Installing Apache, MySQL & PHP in Windows 98

This article on "Installing Apache-MySQL-PHP on Windows 98" in just five min is a complete step by step tutorial to install this trio package. The article contains full graphics snapshots to help the new developers to install the trio package without any glitch or much effort. Happy developing !

PHP Lesson 2 - Add Comments

You will save a lot of time and money if you just remember to write comments as you write your codes. Trust me, you will forget which code goes where and what it does. We all forget. This is a how-to on how to organize your scripts with different types of comment tags.

PHP Lesson 1 - First PHP Script

If you are new to PHP, this is for you. Here you will learn how to create and run a PHP web page for the first time.

Bloo Grape

Check out these tutorials to get you started on PHP Development