2. PHP Writing specification

One, three ways to add PHP code

1, the most common, PHP and HTML code want to combine

<? php    //php code ?><H1>Hello</H1  ><? php    //php code ?>

2. Embed PHP script

<language= "php">    "php script " ; </ Script >

3, just to show a variable

<? =$ variable name ?>

Second, the PHP annotation specification

C Language Style Notes
# UNIX Style comments/*
* Multi-line Comment
*/

Third, PHP manual

http://php.net/manual/zh/

2. PHP Writing specification