I. Classification of PHP arraysThe arrays in PHP are divided into associative arrays and indexed arrays, depending on the subscript:Indexed array: The subscript starts at 0 and grows sequentially.$arr=[1,2,3,4,5];Associative arrays: The subscript is
1.https://xdebug.org/wizard.php entering the contents of the local phpinfo.php in the box prompts for the version to be installed.2.https://xdebug.org/download.php here to find the corresponding version of the download, note the TS and NTS version
PHP5.6.30, Apache2.4.x, and php5.6apache2.4
First download https://www.apachelounge.com/download/ on Apache Official Website
Make sure your computer has been installed
If no installation is available, click the vc_redist_x64/86.exe file.
Windows environment install tesseract-ocr 4.00 and configure environment variables, tesseract-ocr4.00
Recently, we have to do text recognition to avoid directly using other people's interfaces. Therefore, we can only try to use open-source class
Php beginners and beginnersStart and end tags
There are two common types:,
Short mark:To open the short_open_tag command of the php. ini file
Asp style tag:To open the asp_tags command of the php. ini file
Php Data Types (9 types)
Four scalar
The php website modifies the nginx configuration of the default access file,
After lnmpis built, you can configure another local file, such as index.html, to access the file you want to set.
Directly run the code. The following is a simple
Yii inserts data into the database to prevent concurrency, and yii inserts data into the database
Share a piece of useful code of yii:When you need to auto-increment a field in the database, for example, count the number of queries per day,Write
PHP website automation configuration
Yii2 is always used as a project, and automatic configuration is used, but it has not been configured on its own. I checked the yii initialization code at noon and found it was php!
Yii2 initialize the project
Php writes the app interface and returns the instance (SHARE) of json data, appjson
Step 1: conn.PHPFile for connectionDatabaseAnd define the Interface format. The Code is as follows:
$ code, 'message' => $ message, 'data' => $ data ); // output
Yii framework: simple implementation of batch insert data extension class. yii framework
This article describes the simple implementation of the Yii framework batch data insertion extension class. We will share this with you for your reference. The
I often talk about the PHP object-oriented command mode (which must be read ).
This mode consists of the command class, user request data class, business logic class, command class factory class, and call class. The functions of each class are
Php verification code generator and Verification Code Generator
Many websites now have user sets. However, to prevent cyber attacks by robots. It is necessary to restrict login or registration.It is a good choice to forcibly enter a string set that
PHP object-oriented command mode, php object-oriented command
This mode consists of the command class, user request data class, business logic class, command class factory class, and call class. The functions of each class are summarized as follows:
ThinkPHP uses the getlist method to implement the data search function example, thinkphpgetlist
This example describes how ThinkPHP uses the getlist method to search data. We will share this with you for your reference. The details are as
Detailed description of how to add custom global functions in Laravel
Preface
In daily development work, we sometimes need to add some custom global functions to Laravel. Of course, we can directly modify Laravel's Helpers. php file for
Php numeric conversion time and time conversion numerical usage example, php example
This document describes the usage of php numeric conversion time and time conversion value. We will share this with you for your reference. The details are as
Example of base64 Processing Method for querying mysql results by page in php, mysqlbase64
This example describes the base64 Processing Method for querying mysql results by page in php. We will share this with you for your reference. The details are
Define and use file_get_contents () to read the entire file into a string. This function is the preferred method for reading the file content into a string. If the operating system of the server supports this function, the memory ing technology is
Many people say that algorithms are the core of a program. the quality of algorithms determines the quality of the program. As a beginner, although seldom touched on algorithms. However, the basic sorting algorithm should still be mastered. it is a
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