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Files handling functions in PHP

The main group of files handling functions is that one that includes opening, reading, and writing to files. The files handling funcitons are listed be...

Files uploading functions in PHP

Uploading files on a web server can be tricky as it requires a little configuration in the php.ini file (found on the server configuration path). So it is important to be cautious...

Images processing and GD library in PHP

PHP may be used to process, generate, or edit image files in a variety of different image formats, including GIF, PNG, JPEG, WBMP...

How to create images in PHP

PHP provides multiple functions to create images from scratch and they can be used to generate images of different extensions (JPEG, GIF, PNG, etc...

Image handling predefined constants in PHP

In PHP image manipulation and handling there are variables that are constants, thus being called predefined constants. The list of predefined imag...

ID3 tags and functions in PHP

ID3 functions in PHP allow users to manipulate and read ID3 tags. The ID3 tags are part of MP3

Introduction and interfaces to databases in PHP

The most commonly used database system in PHP is MySQL. PHP allows the user to connect to this database and others as well after the installat...

XML or eXtensible Markup Language in PHP

To interchange the information on the web, XML provides structured, documented data format.

XML DOM in PHP

DOM parser creates a tree-based structure. DOM is a part of the...

Mathematical extension in PHP

PHP uses built-in functions to manipulate math and engineering problems through mathematical extension. These math functions will only handle values within the range of the integer and float types...