Web Reference
HTMLCSSJavaScriptPHPPythonRustSQLJavaXMLGraphicsAI

  • PHP

    • Introduction
      • Basics
        • Arrays
        • Comments
        • Conditional Statements
        • Constants
        • Data Types
        • Date and Time
        • Debugging
        • Error Handling
        • File Operations
        • Functions
        • Global Variables
        • JSON and XML
        • LAMP Stack
        • Loops
        • Numbers
        • Objects
        • Operators
        • Output Statements
        • Regular Expressions
        • Strings
        • Switch
        • Variables
      • Object-Oriented Programming
        • Introduction to OOP
        • Classes and Objects
        • Inheritance
        • Interfaces and Traits
        • Magic Methods
        • Abstract Classes
        • Polymorphism
        • Design Patterns
      • Web Development
        • Introduction
        • Forms Handling
        • Sessions and Cookies
        • File Uploads
        • URL Routing
        • AJAX and JSON
        • MVC Architecture
      • Database Integration
        • Introduction
        • CRUD Operations
        • Database Migrations
        • ORM and ActiveRecord
        • PDO Basics
        • PDO and MySQL
        • Prepared Statements
        • Query Builder
        • Transactions
      • Security
        • Introduction
        • SQL Injection Prevention
        • XSS Protection
        • CSRF Protection
        • Input Validation
        • Authentication Systems
        • Password Security
        • Secure File Uploads
        • Security Headers
      • Advanced Features
        • Introduction
        • Namespaces
        • Traits
        • Generators
        • Closures and Anonymous Functions
        • Dependency Injection
        • Autoloading
        • Error Handling
        • PHP 8+ Features
        • Performance Optimization
      • Frameworks
        • Introduction to Frameworks
        • CodeIgniter
        • Zend Framework
        • CakePHP
        • Slim Framework
      • Testing
        • Introduction to Testing
        • Unit Testing with PHPUnit
        • Integration Testing
        • Test-Driven Development
        • Mocking and Stubs
        • Code Coverage
        • Behavior-Driven Development
      • Package Development
        • Creating PHP Packages
        • Composer and Packagist
        • Version Control
        • Documentation
        • Publishing Packages
      • References
        • Array Functions
        • String Functions
        • File System Functions
        • Date and Time Functions
        • Network Functions
        • Math Functions
        • JSON Functions
        • Regular Expressions
        • Associative Arrays
        • Indexed Arrays
        • Multidimensional Arrays
        • checkdnsrr()
        • dns_get_record()
        • in_array()
    1. php
    2. /basics

    PHP Basics

    PHP Basics

    • Arrays
    • Comments
    • Conditional Statements
    • Constants
    • Data Types
    • Debugging
    • Functions
    • Global Variables
    • LAMP Stack
    • Loops
    • Numbers
    • Objects
    • Operators
    • Output Statements
    • Strings
    • Switch
    • Variables

    Concepts

    • Domains
    • HTML 101
    • CSS Styles
    • JavaScript Basics
    • Guide to Graphics
    • Cheat Sheets
    • AI Coding
    • Front-end Dev
    • Website Guidelines

    Popular

    • HTML Colors
    • Flexbox
    • ECMAScript
    • VS Code Shortcuts
    • JS Frameworks
    • Intro to Next.js
    • Intro to React
    • NPM Cheat Sheet
    • Object in PHP

    Resources

    • JSON Lint
    • Authentic Jobs
    • Python Dictionary
    • Curl.to
    • Design.dev
    • Colors.to
    • Markdown Editor
    • What is my IP
    • Fullres

    About

    • Privacy
    • Terms

    © 2025 Web Reference. All rights reserved.

    On this page

    1. PHP Basics