PHP Web Development Tutorials

PHP Web Development Tutorials and Articles
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Every web-applications needs to transfer data from one page to another and one of the way of doing it is using sessions in PHP.. Sessions are a special type of variables used to transfer/carry data from one page to others.. In this tutorial i’ll be covering PHP version 4.1.0 and above.. Using...
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Let us say you have some images and want to watermark those images with some other gif, jpeg, png images or with some plain text on the fly in PHP. It actually looks tough but it is very simple. Let us take a real time example of profile picture option we have here at Go4Expert.com where if you...
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Cookies are basically small files which are stored in User’s Computer. Their main purpose is to hold data specific to a particular client and Website, They can only be accessed either by Web Server or the client computer. This allows the server to access user specific data while saving space on the...
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Do a WHOIS query for any domain using the script below.:) <form method="POST" action= "<?$_SERVER?>"> <label>Do a WHOIS query:</label> <P> <INPUT name="domain" SIZE="20" MAXLENGTH="22"> <INPUT TYPE="SUBMIT" VALUE="Check name"> <INPUT TYPE="RESET" VALUE="Clear"> </P> </FORM>
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A trend with a lot of new Web Designers is to blindly go for ASP or JSP for creating dynamic and interactive websites. Why use PHP for server-side scripting? This question comes in mind of a lot of Web Designers, especially in mind of designers/programmers who are only exposed to much hyped server...
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Arrays are common to many programming languages. They are special variables which can hold more than one value, each stored in its own numbered 'space' in the array. Instead of having many similar variables, you can store the data as elements in an array.Each element in the array has its own ID so...
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PHPExcel project provides a set of classes, which allow us to Read, Write and Create Excel documents in PHP. File formats, supported by PHPExcel are .xls, .xlsx, CSV, .ods, Gnumeric, PDF and HTML. Requirements for PHPExcel: PHP version >= 5.2.0 PHP extensions php_zip,php_xml,php_gd2...
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Introduction XOR encryption is a trivially simple symmetric cipher which is used in many applications where security is not a defined requirement.Exclusive-OR encryption, while not a public-key system such as RSA, is almost unbreakable through brute force methods. It is susceptible to...
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