The first time to write a blog! PHP status

HP History:
Created in 1994, the first release was published in 1995, named: Personal home Page tools, which was then published PHP1.0. In the middle of 1995, PHP2.0 the position of PHP in dynamic website development. 1997,php3. 2000 PHP4.0. July 2004, PHP5.0, revised to Zend II for the engine, to achieve object-oriented.

Career Prospects for PHP:
webb3.0, the upsurge of Internet technology development, technology innovation and other characteristics, decided to rely on the fastest card speed and the lowest cost to win. PHP technical personnel to meet the development trend of the Internet. Reduce costs, increase development speed, and meet the needs of the latest interactive web development.

PHP back-end technologies mainly include:
Web front-end technology and PHP basics
Linux
Mysql
PHP Framework
Caching technology and massive data optimization technology
System tuning and load balancing technology

5 Stages of the PHP backend engineer Career System:
Primary
Related Foundation: html,js,php,mysql; source management tools. Be competent for primary development work.

Intermediate
Linux operating system, PHP object-oriented, PHP advanced development Technology, PHP Development Framework, PHP and public API interface development, PHP testing tools, this phase can be completed independently of the development work.

Senior
In-depth HTTP protocol, PHP Environment Advanced configuration, MySQL optimization technology, static and caching technology, website security technology; Objective: To understand the PHP development environment and to be competent for the writing of the core code.

Senior
In-depth analysis of PHP framework source code, deep learning PHP kernel, NoSQL database, clustering and load balancing technology. Objective: To make improvements to the technical framework adopted by the company, to easily implement the core components and overcome the technical difficulties.

Experts
In-depth U learning Linux operating system, multilevel cache technology, mass data optimization technology, disaster tolerant technology, large-scale system framework design method. Objective: To provide a precise description of the overall demand scheme, and to flexibly use PHP and related technologies to design projects and products, and to conduct technical guidance.

The first time to write a blog! PHP status