PHP Tutorials

YII2 's Advanced edition has a front-end background, and most YII2 projects on GitHub are developed using advanced editions. Now I use a ready-made project to modify, I hope to use the basic version of the current station, backstage with Laravel do,

I installed the Ubuntu system with the Vitualbox virtual machine under the Windows platform and now want to know how to install ngix+mysql+php in the Ubuntu system, and how to configure it? At the same time, I want to encode under the Windows system,

first look at the basic differences: i++: First use the current value of I in the expression I is in, then let I plus 1 ++i: Let I first add 1, and then use the new value of I in the expression where I See some video tutorials inside write for loop

The definition of the PHP iterator pattern is to traverse the inner element of an aggregated object without exposing the internal representation of the object without knowing the inner implementation. Applicable scenarios:Access the contents of an

I frontend under a number of modules, yii2 How to set, URL without module name, directly routed to the default module? Thank you Reply content: I frontend under a number of modules, yii2 How to set, URL without module name, directly routed to

Always know that HTTPS is more secure than HTTP, the data transmitted is encrypted Balalabala ... Does my API interface use the HTTPS protocol to not have to decrypt the messages in the program? Security score of 100 points, the following points

IIS6 under WordPress Fixed connection Let me step on the day of the pit, fixed connection after use /index.php?category_name=php can access the classification, but I wrote to Rewriterule after the old newspaper 404 RewriteRule ^/program/(.*) /index.

1. The demand is: Convert PDF to three sizes of pictures, a large number, up to a maximum of nearly 300. 2. Using the PHPSDK, trigger with the Persistfop Execute method Problem:1. During use, PHP execution time-outs often occur.2. Notifyurl was

Connect to the database directly after installing PHP7 via Epel Source: Unable to set client connection character set: utf8mb4 utf8no error is used Find a solution: Set character sets directly using SQL statements SET NAMES 'utf8mb4'; But using

php Tree-do not need recursive implementation method /** * Create parent node tree Array * parameter * $ar array, adjacency list organized data * $id array as primary key subscript or association key name * $pid Array as the parent key subscript or

Now design a Web site, the language is PHP, the article page has a related information column, display with the current article content related articles, ask what is the design idea? Reply content: Now design a Web site, the language is PHP,

There is a project by default does not configure the Url_model value, should use the PathInfo mode, found that after landing to the first page session value can not be obtained, Url_model changed to 3 after the use of compatibility mode is OK, this

/***@author test@alibaba.com*@date 2016年07月05日15:08:57*@package vonder*@access public**/ Reply content: /***@author test@alibaba.com*@date 2016年07月05日15:08:57*@package vonder*@access public**/ How does this

Use CreateCommand () to write the original Insert data statement, after the completion of the insertion is always in the first place to generate a row of extra blank data, The data is normalI don't know why ... Reply content: Use CreateCommand

For advice Reply content: For advice Take the liberty of guessing the landlord's intentions: class Man{ private $_name; private $_age; public function __construct($name, $age) { $this->_name = $name;

What is the difference between a static property and a common attribute in PHP object-oriented? Reply content: What is the difference between a static property and a common attribute in PHP object-oriented?

is a scheduled program executed at the server setup? Or when you visit this page to find out more than the time and then modify? Reply content: is a scheduled program executed at the server setup?Or when you visit this page to find out more

How to make a generated div adaptive phone screen Reply content: How to make a generated div adaptive phone screen With bootstrap bar, you can achieve the responsive layout you need, div with the inside of the. col-xs-. col-sm-. col-md-col-lg-

Problem The project uses YII2 development and needs to record all access Access_log custom formats, and now encounters the following problems Do not know where to write a log appropriate? Do not know how to dynamically get access to the

$a = [ "a"=>["cc"=>11] , "b"=>["cc"=>22] ];echo "\n".$a['a']["cc"].",".$a['b']["cc"];$i=1;//(1)拷贝,$a无变化foreach($a as $k=>$v) { $v['cc']=$i; $i+=1;}echo "\n".$a['a']["cc"].",".$a['b']["cc"];//(2)引用foreach($a as $k=>&$v) { $v['cc']=$i; $i+