Php file format specification

: This article mainly introduces the PHP file format specifications. if you are interested in the PHP Tutorial, refer to it. Php file format specification

PHP specifications

1. if... Else... Writing method

If (true) {// Code here ...} else {// Code here ...} note: if and () keep a space, () and {in the same row, and keep a space

2. if... Elseif... Else writing

If (true) {// Code here...} elseif (true) {// Code here...} else {// Code here ...}

Old

1. for files that only contain php code, we will ignore "?>" at the end of the file" . This is to prevent extra spaces or other characters from affecting the code. a line is left blank at the end of the code file and ended with // end.

Example:

  

2. indentation should reflect the logic result of the code and use TAB indentation. each statement and braces start to keep gaps (with spaces) before and after each statement ).

Example: 

The above introduces the PHP file format specifications, including the content, hope to be helpful to friends who are interested in PHP tutorials.