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August 17, 2024

External PHP file inclusion

You can include separate PHP files in your current file. Through including separate PHP files in your current file you can reuse your code again and again with writing only once. You can standardize your code with including separating files. You can write separate PHP files for different purpose according to your need and include in your other files wherever you need it.

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August 17, 2024

Session management in PHP

PHP session use to maintain information about your users or application. Session information is maintained user wise. It means a separate session maintain for each of your website's or web application's user. A session remain active till the time a user accesses a web application or a website, when user leave the website then session gets destroy automatically.

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August 17, 2024

PHP Classes and Objects

1. Class: A class shares common behaviors and characteristics of a real world object. Such as a car class shares it's characteristics like color, engine, wheels, model and behaviors such as drive, reverse, stop etc. In programming languages a class contains it's own variables and functions. PHP is an object-oriented scripting language.

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August 17, 2024

Coding Standards

1. Documentation: Developers need to document their code for better understanding and readability. For class, need to specify class description and author. For variable/attribute, need to specify its description and type of value it store. For method, need to write description, input parameter details, and method’s return value. Below is sample class:

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