🐘 Senior PHP developer skillset

Top skills to become a senior PHP developer. Full skillset: Skills tree PHP Developer

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PHP Syntax

Documentation PHP: Basic syntax - Manual

Basic syntax

Video Very Basic Syntax In PHP

Variables

Documentation PHP: Variables - Manual
Video PHP variables

Constants

Documentation PHP: Constants - Manual

Control Structures

Documentation PHP: Control Structures - Manual
Video PHP Loops

Operators

Documentation PHP: Operators - Manual

Exceptions

Expressions

Documentation PHP: Expressions - Manual

Predefined Variables

Documentation PHP: Predefined Variables - Manual

Classes and Objects

Article PHP: Classes and Objects - Manual

Errors

Documentation PHP: Errors - Manual

Namespaces

Article PHP: Namespaces - Manual

Functions

Documentation PHP: Control Structures - Manual

Types

Documentation PHP: Types - Manual

JSON APIs

Documentation JSON:API — A specification for building APIs in JSON

JSON

Documentation JSON
Article JSON - Wikipedia

OOP

Article Design Patterns | Object Oriented Design
Article Design Patterns - Wikipedia

Design Patterns

Documentation Design Patterns PHP 1.0 documentation
Documentation The Catalog of Design Patterns

PHP: OOP basics

Documentation PHP: The Basics - Manual

Relational Databases

Article What are relational databases? | HowStuffWorks
Article What Is a Relational Database | Oracle

Database Normalization

SQL Syntax

HTTP

Article An overview of HTTP - HTTP | MDN
Article Hypertext Transfer Protocol - Wikipedia

HTTP body

Article HTTP message body - Wikipedia

Nginx

Documentation nginx documentation
Documentation DevDocs - nginx documentation

Client Server Architecture

Article Client–server model - Wikipedia
Article What is Client-Server Architecture?
Article Client-server Architecture

HTTP header

Article List of HTTP header fields - Wikipedia
Article HTTP headers - HTTP | MDN

PHP: interfaces

Article PHP: Predefined Interfaces and Classes - Manual

PHP Interface: Serializable

Documentation PHP: Serializable - Manual

PHP Interface: ArrayAccess

Documentation PHP: ArrayAccess - Manual

PHP interface: Traversable

Documentation PHP: Throwable - Manual

PHP interfaces: Iterator

Documentation PHP: Iterator - Manual

PHP Framework

Article 10 Popular PHP frameworks in 2020

PHP framework laravel

Documentation Official documentation for Laravel

Symfony

Documentation Symfony, High Performance PHP Framework for Web Development
Article Symfony - Wikipedia

Yii

Article Yii - Wikipedia
Documentation Yii PHP Framework

Composer

Documentation Composer
Article Introduction - Composer

Wordpress for programmers

Documentation Developer Documentation « WordPress Codex

HTML

Article HTML Standard
Article HTML Tutorial

CSS

Documentation CSS Tutorial
Article Cascading Style Sheets - Wikipedia
Article CSS: Cascading Style Sheets | MDN

HTML basic tags

Tutorial HTML - Basic Tags - Tutorialspoint
Documentation HTML Reference

Basic Usage of Git

Documentation Git - Reference