PHP

1. PHP originally stood for Personal Home Page. 2. PHP which is now officially known as ‘Hypertext Preprocessor’ was released in the year 1995. 3. Initially written as a set of Common Gateway Interface (CGI) in ‘C’ (1994). 4. PHP was…
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Maintainers of the PHP programming language recently released the latest versions of PHP to patch multiple high-severity vulnerabilities in its core and bundled libraries, the most severe of which could allow remote attackers to execute…
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In the last article you saw how to insert a value from a radio button in the MySQL database in PHP. Now in this article you will see how to insert a value from a checkbox in the MySQL database. Using a checkbox you can insert multiple…
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Introduction   I have described in my previous article how aggregate functions work. Basically, aggregate functions provide all the data in a single result set. The aggregate functions group data together. To do that you can use two new…
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Introduction I have also described in my previous article how to work with "inner" and "outer" joins. You can follow this link:  to read about "inner" and "outer" joins in PHP. Now in this article I will tell you how to join tables with…
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Introduction   Polymorphism is derived from two Greek words. Poly (meaning many) and morph (meaning forms). Polymorphism is one of the PHP Object Oriented Programming (OOP) features.  In general, polymorphism means the ability to have many…
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Introduction   In this article I will discuss the "get_declare_classes()" and "get_class_method()" functions in PHP. These functions are for classes and objects in PHP.   First of all I am using the get_declare_classes() function. This…
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Introduction In this article I will explain Favicons in PHP. In this article I will use a small and powerful script for creating Dynamic Favicons and use the PHP GD library to manipulate the Favicon image and add text into it. Use the GD…
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Introduction In this article I show how to create a "Contact Us" form in PHP. This form is very simple and anyone can use this to help understand PHP. You can edit and add fields. You will first create a HTML file for the Contact Us form…
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Introduction   In this article I explain the "cal_days_in_month()" function in PHP. This function returns the number of the days in a month for the given year and calendar.   Use of this function   You can easily determine how many days…
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