In memory, the copy of the PHP simple variable is passed by value, and the copy of the array and object is passed by reference, which is implemented by reference.Simple variables and objects are well understood:PHP//copy of a simple variable$a= '
Continuous access through the browser, will be output separately: 1,2,3,4,5,6,........ Continuous access through the browser, will be output separately: 1,1,1,1,1,1,........
Summarize
1. The static variable of Java dies with the exit of
Use php to execute the SQL file and import the SQL file to the database,
Today, we will introduce how to use php to automatically execute. SQL files. In fact, it is very easy to get the content in the SQL file, and then execute each SQL statement
Problems encountered in the development of shared scan code payment and solutions-attached Ecshop payment plug-in, problems encountered ecshop
Recently, it was relatively easy to help a friend's ecshop-based shopping mall to add the scanning and
Example of smarty loop nesting Usage Analysis and smarty loop nesting examples
This example describes the usage of smarty loop nesting. We will share this with you for your reference. The details are as follows:
Test3.php:
1," category_name "=>"
Yii2.0 pre-defined alias function summary, yii2.0 alias Summary
This example describes the predefined alias Yii2.0. We will share this with you for your reference. The details are as follows:
Here, we will summarize that by default, there are a
PHP paging: A simple PHP paging code implementation, a preliminary study of Paging
PHP paging code is required in various program development, and is required in website development.To write paging code, you must first understand the SQL query
PHP template engine Smarty built-in variable mediation Usage Details, template smarty
This article describes the usage of the PHP template engine Smarty built-in variable mediation. We will share this with you for your reference. The details are as
First understanding of Swoole in PHP, first understanding of PHPSwoole
Swoole is a PHP advanced Web development framework. It is not designed to improve website performance, but to improve website development efficiency. Minimum Performance Loss in
Use gzip to compress the JSON format data returned by the PHP program.
1. Comparison between HTTP output with and without compression
2. Enable gzip
Use apache mod_deflate module to enable gzipEnabling method:
sudo a2enmod deflatesudo
Php Verification Code (3 types) and php Verification Code (3 types)
More and more verification codes are implemented in forms, but it is inconvenient to use the verification codes written in js. Therefore, I learned the verification codes
Yii2 RBAC uses DbManager to determine the background permissions.
This document describes how yii2 RBAC uses DbManager to determine backend permissions. We will share this with you for your reference. The details are as follows:
Generate a table in
Php simple short URL (short URL) restoration method (available for test), php Restoration
This example describes how to restore a short URL in php. We will share this with you for your reference. The details are as follows:
Here to help the House of
Simple case of building oau2tp Based on TP and case of building oauth2tp
Notice: Understanding oau22.
OAuth is an open network standard for authorization. It is widely used all over the world. The current version is version 2.0. Today, I tried to
Summary of common PHP array functions and php Array
This example describes common PHP array functions. We will share this with you for your reference. The details are as follows:
1. array array_merge (array $ array1 [, array $ array2 [, $
Simple, efficient, and inexpensive web Application Development
Why php?
1. Simple Development Environment Construction
The development environment can be simply attributed to the running environment of the program and the editing and debugging
PHP closure function passing parameters and using external variables, php Variables
This article describes how to pass parameters in PHP closure functions and use external variables. We will share this with you for your reference. The details are
Mysql user password change, mysql password change
1: use the set password commandFirst, log on to MySQL.Format: mysql> set password for username @ localhost = password ('new password ');2: Use mysqladmin Format: mysqladmin-u username-p old password
PHP has many mechanisms and functions, which are actually magicians. if you repeat them to make good use of them, or even simple applications, they will have amazing results. Here is an ob_start () function. PHP has many mechanisms and functions,
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