PHP Notes (PHP Chapter)

After learning HTML and CSS, it’s finally time to start learning PHP! The paving the way ahead is only for a smooth road ahead!

PHP environment setup:

The environment commonly used in enterprises is: Linux+Apache+MySQL+PHP

The learning environment is: Windows+Apache+MySQL+PHP

Tools:

• Apache 2.4.4
• MySQL 5.6.23
• PHP 5.5.22

Installation tutorial: php 2014.9.5 installation tutorial

PHP source code learning website:

• Webmaster’s Home
• Source code paradise
• Script Home
• Source code home
• A5 source code

PHP Overview:

• PHP (Hypertext Perprocessor) super text preprocessor
• PHP is a scripting language that is executed on the server side and embedded in HTML documents
• It is a website development language (B/S structure)
• Supports most operating systems, databases, and servers
• Open Source

PHP development steps:

1. Write source files
2. Upload the original file to the web server
3. Use your browser to access

PHP markup format

• XML style: (recommended)
• Short style: (need to enable short_open_tag in php.ini)
• asp style: <% ... %> (need to enable asp_tags in php.ini)
• Script style:

※PHP encoding must use utf-8 BOM-free format, because other formats will have additional output, causing the header function to report an error

The above introduces the PHP notes (PHP chapter), including the relevant content. I hope it will be helpful to friends who are interested in PHP tutorials.