PHP / MySQL: Most Popular Articles
Sample code for creating a PHP redirection script to transfer users from one web page URL on your site to a new page URL or web site
Limit the results of your MySQL query to results between a certain number range.
How to embed php into HTML, or put HTML inside PHP so you can use both on the same page of your website.
How to access stored data from a MySQL database using PHP. Page 2.
PHP code to create a login script - free code and tutorial to create a login script with PHP
How to sort your MySQL data using a SQL Order By statement
How and why to comment your code in PHP
Do you need to check what version of PHP your server is running? This simple tutorial shows you how.
How to change the name of a column in a MySQL database
Once you have set a variable in a PHP session, this tutorial tells you how to retrieve it. Page 2.
How to create links in PHP. PHP / MySQL.
This tutorial explains how to execute php code in a file with a .html extention
What is the difference between sessions and cookies in PHP?
Learn PHP programing free with our easy to understand online tutorials. Learn to make a website using PHP code online.
Upload a file from your browser to your server using PHP
Upload a file from your website to your server, and write it's details to a MySQL database - Using PHP and SQL.
Learn how to generate a simple PHP calendar using our PHP calendar tutorial.
Sometimes when you have a really long, unfriendly URL you want something shorter and easier to remember. We show you how to do this using a PHP redirect.
This free tutorial teaches you how to search your site using php and mysql to give the site users instant search results. PHP and SQL.
It is a lot easier to know what went wrong with your PHP script if you have a helpful error message instead of just a blank screen. This tutorial teaches you how to turn on error reporting.
Use Pagination to display results of your MySQL query over multiple pages in PHP
Print_R is used to return an array in a human readable form in PHP
How to insert data from a form into a MySQL database using PHP. Page 2.
Learn PHP from a simple web based tutorial. Learn to use the three types of loops - WHILE, FOR, and FOREACH loops in PHP programing. Page 3.
Using PHP to create a file on your server and write data to it
How to remove (drop) a column from a table using MySQL with your SQL database.
Common solutions to PHP problems - PHP page not loading, showing a blank or white screen
Site templates for easy updating with include files headers and footers using PHP
Every language has it... the basic "Hello, World!" script. It is a simple script that only displays the
Learn PHP from a simple web based tutorial. Explore basic PHP syntax, using variables, operators and operands, and the use of conditional statements.
Collect data from HTML forms to process with a PHP script as shown in our tutorial
Change the size of a MySQL column by using the Modify SQL command
How to create a MySQL database table using phpMyAdmin
Learn PHP from a simple web based tutorial. How to use functions in PHP, use the date function, or write your own functions. Learn Date function formatting. Page 3.
How to repair a MySQL table using phpMyAdmin if you are getting errors or having trouble accessing it.
Cookies are used to store information about a user on their computer. We can set cookies using PHP to track visitors, as shown in our tutorial.
What is PHP Used For? Answers to this new programmer question.
The PHP function is_numeric is used to check if a variable is a number.
The show tables SQL command is used to display all the tables in a MySQL database
How to use Notepad to create and save PHP files
Restore and upload your MySQL data using the backup you made and downloaded from a command prompt. Page 2.
Using the PHP MAIL function to send form data to an email from the web
When you have many pages requiring access to your MySQL database, it is a good idea to keep your connection login in a separate file, and call it from each of these PHP pages.
Str_replace is used to find and replace parts of a string in PHP
Add data to MySQL by using Insert Into SQL code as demonstrated in our tutorial
Ten cool things you can do with PHP on your website, as well as tutorials of how to create these things.
How to install PHP onto your Mac OS X
What are binary numbers, and how do you read them
How to send an email from a form on a website to your email using PHP
Understanding the preg_match PHP function and how to use it on your PHP website. Page 2.
This is a very short easy to understand tutorial about how do create a 'What is my IP' style script, to look up the users IP address as they visit the site
How to connect to your MySQL database from a PHP document
PHP code to generate a random unique user ID
How to create a new database in MySQL using SQL or phpmyadmin.
How to rename files uploaded by users to your website before saving them to your server.
Generating a random number in PHP with the rand () function, or generating a random number between two given parameters
How to add a column to MySQL using the add column SQL command
An example of how to print the current date on a web page written in HTML using PHP
Use phpinfo to learn more about the version of PHP your server is running. PHPinfo command cans show you your PHP version, path, and specific settings.
Create a simple countdown clock ticker in PHP using the mktime function
Include external files into a PHP file using the include or require commands
Just the basics you need to learn SQL code to use with your MySQL database. Free tutorial to learn MySQL.
A free PHP tutorial explaining the difference between $_SERVER[PHP_SELF], $_SERVER[SCRIPT_NAME], and $_SERVER['REQUEST_URI']
The session_start() function is used at the beginning of all PHP pages utilizing sessions.
How to use the MySQL alter table command, and what to combine it with to do different things to your database.
A basic overview of what you can do to your database with phpMyAdmin.
Store your PHP code in a MySQL database and call it when needed
How to determine if your hosting runs PHP
This site explains what PHP and MySQL are as well as how to use them and how they can work together to create dynamic content for websites. Page 2.
How to report an error into PHP from MySQL when your SQL code has errors
An absolute beginner's guide to writing and understanding their first PHP program.
How to edit your phpBB template to have a custom look, or theme.
Add a unique table column in MySQL to ensure you do not have any duplicates, but using 'Add Unique' in your SQL Code
Using the show databases SQL command to show all the databases on the MySQL server
You can use the GD Library in PHP to dynamically create images
Everything you've ever wanted to know about PHP variables in an easy to understand, free tutorial.
If you pass variables in the URL in PHP 4, the same scripts might not work in PHP 5 without some editing. Here is how to fix it.
How to retrieve a URL and text from a database and create a link on your website using PHP.
The is_string php function is used to check if the value is a string. It will return true or false.
The top three reasons why to use PHP on your website.
A PHP script that allows you to give a 1-5 star ratings for items on your website.
The describe SQL command shows a tables fields and their formats
How to find a user's IP address using PHP
Some common problems that can occur when trying to connect to a MySQL database, and give errors.
A simple password style redirect that sends a user to the word they enter plus .html as a way of hiding pages
How to use the Stbstr PHP Function to return part of a string in PHP
The drop database command in MySQL will remove a database from the MySQL server
How to make your PHP pages pretty with formatting
How to install Apache and PHP on your Linux computer
Create an online address book using PHP
How to skip over a section of code in PHP using goto.
How to open an external file with PHP and download its contents to use within your PHP file.
How to install MySQL on your Apple computer
TextEdit comes standard on an Apple Macintosh computer. By following these simple steps you can use this program to create and save PHP files.
Unset is used to destroy specified variables in PHP
Session_destroy () is used to destroy all the data in a current session
How to change a column's size or type in MySQL
How to create and format a timestamp in PHP for a current, past or future date.
This script automatically updates the copyright date on your website every year so that you don't have to worry about it.
I setup custom URLs (permalinks) for my WordPress blog (such as /date/day/title) and now all my pages are broken or showing as 404 errors, how can I fix it?
How to format a number in PHP - Free simple tutorial to using the number_format () function. Page 4.
When you view source on your PHP files, why can't you see your code?
Delete an entire table from a MySQL database using the drop table command
How to generate a random number using PHP
Free web page hit counter code for your website, for a simple free web site hit counter written in PHP.
In this tutorial we explore how to do this using imagecopyresized () and use imagecopyresampled. We also cover calling the image from the PHP file.
This tutorial explains how to make a basic poll using PHP and MySQL, along with the GD Library to give a pie chart of the poll results.
Use fopen() to open up a file from php
How to connect to your MySQL database from a PHP file
The show columns command is used to display all the columns for a given table and their details.
How to use loops in your PHP code to repeat a section of code over and over until a condition is met.
How to connect your Android app to a MySQL database
How to show the date a file was last modified using PHP and filemtime. This is great for automatically dating time sensitive data on your website.
If you are running PHP on a web server, make sure you have a host who is setup to run PHP. Mac and Windows require more steps.
Using the crypt function in PHP to encrypt passwords and other data and keep them safe
How to troubleshoot localhost not working to connect to your mysql database via PHP.
Stripslashes is used to remove black slashes from data in php
While there are multiple methods of storing local data in an iOS app, sometimes the data already exists in one of your databases
How to install a phpBB web forum on your website - a tutorial for beginners
How to create a PHP program to collect the length and width from the user and then calculate the area of the rectangle. A free PHP Tutorial.
Learn MySQL from a simple web based tutorial. Learn and understand SQL code
In just a few minutes ever week, you can learn all the basics of PHP. This course is broken down into eight short lessons. In just eight weeks you will have a firm grasp of all the basic PHP concepts.
The SQL select statement is used to choose what data to pull from the mysql database
Session_unset() is used to clear all the variables in a PHP session
A guide to how to get started learning PHP
A listing of Free PHP Scripts and websites that provide them
How to build variables on the fly with PHP.
The print function in php is used to output (print) data.
PHP is a server side language, this means that all calculation are preformed on the server and not seen by the end user.
Record a user's IP address using this free PHP script.
Echo Function in PHP outputs (echos) the data to the page
Allow your users to change CSS style on your site, using PHP and Cookies
How to troubleshoot and double check your PHP code for errors
You can't see PHP code when you view a document source, you only see the HTML it outputs.
File_get_contents reads the data from a file and returns it to the PHP file as a string as demonstrated in our tutorial.
Often when installing scripts you need to know the document root. This simple script can give you that information.
This tutorial demonstrates how to use php and mysql to count which sites have the most click throughs on your site.
This tutorial shows you step by step how to create a flat file counter (no database) using PHP
How the CHMOD a file to different permissions from your FTP program
Ideas to protect your website when you allow users to upload to your server.
Free tutorial about how to use the getenv() command in PHP to get such things as the document root, or the user's IP address.
How to create an array in PHP. PHP / MySQL.
Generate random banners advertising on your web site with PHP, or have random graphic rotation.
Convert Temperature - Convert Fahrenheit to Celsius Temperature using a free php script
Server side scripting means that all of the code is executed on the server before the data is passed to the user's browser.
An avatar is used to represent you online.
How to rotate an image using PHP
How to rotate an image using PHP with the GD Library
Use a SQL Join to combine two or more tables data in MySQL
How to change a string to all lower case letters using PHP