Community Learn Tools Library Leisure
search
English
Home > Backend Development > PHP Tutorial > PHP 中& & 与 || 的差别

PHP 中& & 与 || 的差别

WBOY
Release： 2016-06-13 10:59:53
Original
700 people have browsed it

PHP 中& & 与 || 的区别

?

注意： & & 与 || ?的区别:

& ?与 ? | ?的特点：先执行两侧表达式，再判断；

&& ?与 ? || ?的特点：先执行左侧，再判断，需要时再执行右侧表达式。

?

Related labels：
amp php
source：php.cn
Previous article：惯用的php代码，hash，split，unset Next article：php.ini配置-隐藏PHP程序响应头信息中的PHPSESSION和X-Powered-By: PHP/5.2.1之类的信息
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Latest Articles by Author
Latest Issues
sql groupby not working, I want to group by code_branch ->select('a.statusasstatus','b.nameascustomer_name','e.nameasbranch_name','c.nameas...
From 2024-04-06 19:24:49
0
2
488
API works on postman but refuses to connect in Flutter postRequest()async{Map\<String,dynamic\>map={'email':'[email&#160;protected]','p...
From 2024-04-06 14:08:33
0
1
340
An error was encountered while trying to retrieve the latest version of a package from search.maven.org "Error: Unable to retrieve data from Maven repository" while retrieving latest v...
From 2024-04-05 12:11:23
0
1
1471
Fix image and name position I'm trying to code a website, but the image and name (Administracija) appear on the left s...
From 2024-04-05 10:41:36
0
1
3578
Is it possible to rely on the getter value of a computed property map inside a block created in a Vue instance? Wondering if - by the time - accessing a computed property that gets its value from storag...
From 2024-04-04 12:57:45
0
1
392
Related Topics
More>
Popular Recommendations
Popular Tutorials
More>
Related Tutorials
Popular Recommendations
Latest courses
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template