How does PHP match the environment and debug code

This article mainly introduces the PHP how to match the environment and debugging code, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let Xiaobian take you to understand.

Lesson one: collocation of php environment and code debugging

1. The advantages and background of Php

PHP is one of the tools that allows you to generate dynamic web pages. PHP stands for: hypertext preprocessor (PHP:HypertextPreprocessor). PHP is completely free and free.

Official website: free download of http://www.php.net

2. The collocation of PHP environment

LAMP or WAMP

3. Write and debug simple PHP code

Syntax that can be used

... .

Annotation style

/ * multi-line comments in C ~ # style * /

/ / C style single-line comments

# Unix style single-line comments

4. How to deal with simple PHP errors

1. Opening the php.inidisplay_errors= on shows the wrong location

two。 Used to use echo or print to print errors

3. Learn to use comments to mask symbols for debugging

4. Know how to read the wrong message.

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