PHP Tutorials - GeeksforGeeks

23 Dec, 2021
The term PHP is an acronym for Hypertext Preprocessor. It is a server-side scripting language that is used for web development. It can be easily embedded with HTML files. HTML codes can also be written in a PHP file. The PHP codes are executed on the server-side whereas HTML codes are directly executed on the browser.
Example: Simple program to print “Hello world!” message on the screen.
PHP
Output:
Hello world!
 
It is one of the widely used open-source general-purpose scripting language that is used for backend Development. Apart from this, let’s see why we should learn it.
Easy to Learn: It is easier to learn for anyone who has come across to any programming language for the first time.
Free of Cost: Since it is an open-source language, therefore developers are allowed to use its components and all methods for free.
Flexible: Since It is a dynamically typed language, therefore there are no hard rules on how to build features using it.
Supports nearly all databases: It supports all the widely used databases, including MySQL, ODBC, SQLite etc.
Secured: It has multiple security levels provides us a secure platform for developing websites as it has multiple security levels.
Huge Community Support: It is loved and used by a huge number of developers. The developers share their knowledge with other people of the community that want to know about it.
Introduction
Advantages and Disadvantages
Connect PHP to MySQL
Form Processing
Build a Grocery Store Web App using PHP with MySQL
How to Insert Form Data into Database ?
How to Upload Image into Database and Display it ?
Create a Signup form using PHP and MySQL Database
Generating a QR code Dynamically
Array Functions Complete Reference
String Functions Complete Reference
Math Functions Complete Reference
GMP Functions Complete Reference
Calendar Functions Complete Reference
IntlChar Functions Complete Reference
Imagick Functions Complete Reference
Gmagick Functions Complete Reference
ImagickDraw Functions Complete Reference
Image Processing and GD Functions Complete Reference
SPL Data structures Complete Reference
DS\Sequence Functions Complete Reference
DS\Vector Functions Complete Reference
Ds\Deque Functions Complete Reference
Ds\Map Functions Complete Reference
Ds\Set Functions Complete Reference
Ds\Stack Functions Complete Reference
Ds\Queue Functions Complete Reference
Ds\PriorityQueue Functions Complete Reference
Filesystem Functions Complete Reference
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