How should we set up a PHP development environment (Apache PHP MySQL) in a Windows environment? "Xiaobai" will take you to find out. Let's set off together! ! !
1. Download Apache, address: http://www.apachelounge.com/download/, as shown below: 
2. Unzip the compressed package. It is best to put it in the root directory of the disk, otherwise it is easy to report a path error during configuration. I changed the folder name here to facilitate future configuration, as shown below: 
1. Download the PHP compressed package at: https://windows.php.net/download. I downloaded the PHP7.0 Thread Safe version, as shown below:
2. Unzip the compressed package. I unzipped it as follows: 
1. The MySQL55 version I installed, MySQL will not be introduced here. For the installation method, you can search online
2. MySQL official download address: https://dev.mysql.com/downloads/installer/
3. MySQL default installation directory is as follows: 
1. Check in the environment variable page
The specific operations are as follows: My Computer-right-click-Properties-Advanced System Settings-Environment Variables
2. Create a new MYSQL_HOME variable, The value is the installation path of MySQL, as shown below: 
3. Edit the path system variable and add %MYSQL_HOME%\bin to the end of the path variable
4. Start MySQL and enter the command line: start mysqld, as shown below: 
1. Open the PHP installation directory and copy php.ini-development first, and then copy php.ini- Development is changed to php.ini and saved
2. Open php.ini to modify the configuration and search for; extension_dir = “ext” and change it to extension_dir = “ext’s directory”, for example, extension_dir = “D:\Software\php7\ext” , as shown below: 
3. Open several commonly used extensions, for example: find extension=php_mysqli.dll and remove the preceding semicolon. Open the libraries in the picture below: 
1. Open the installation directory of Apache, find the httpd.conf file in the conf folder and open it
2. Find the "Define SRVROOT" item and change the value in the quotation marks to the installation directory of Apache, as shown below: 
3. Add support for PHP and The installation path of PHP is as shown below: 
The code is as follows:
# php7 supportLoadModule php7_module "D:/软件/php7/php7apache2_4.dll"AddType application/x-httpd-php .php .html .htm# configure the path to php.iniPHPIniDir "D:/软件/php7"
1. Set environment variables
Right-click My Computer, Properties->Advanced, find the environment variables button at the bottom, select the current user's PATH variable, edit and create the following Entry:
D:\Apache24\bin
D:\Software\php7
D:\Software\php7\ext
2. Install apache service
Open the command line as an administrator, Execute httpd.exe -k install
3. Start the service
Find the bin folder in the installation directory of apache, double-click ApacheMonitor.exe, and apache will be started after double-clicking.
You can select the icon below in the taskbar, right-click to open the Apache Service Monitor window, and manage the Apache service 
4. At this time, enter localhost in the browser address bar and press Enter. The apache interface appears, as shown below: 
5. Next, create a new phpinfo.php file in the Apache installation directory/htdocs directory, with the content:
<?phpphpinfo();?>
After saving, Enter 127.0.0.1/phpinfo.php in the browser, press Enter, and the version information about PHP will appear, as shown below: 
The PHP environment is now set up, and the PHP file can be Put it into the htdocs folder and run
1. After the browser enters the corresponding PHP address, it cannot parse php
Solution: In the command Enter httpd -t to check if there is a startup problem with Apache , as shown below: 
You can see that the error message is that the php7apache2_4.dll file in the PHP installation directory cannot be found. After checking online, the PHP version I downloaded is wrong. I should download the Thread safe version.
Introduction: Summary in Windows environmentBuilding a PHP development environment (Apache PHP MySQL)
2. Unzip the compressed package. It is best to put it in the root directory of the disk, otherwise it is easy to report a path error during configuration. I have changed the folder name here to facilitate future configuration, as shown below:
1. Download the PHP compressed package at: https://windows.php.net/download. I downloaded the PHP7.0 Thread Safe version, as shown below:
2. Unzip the compressed package. I unzipped it as follows:
1. The MySQL55 version I installed, the installation of MySQL will not be introduced here. Method, you can search online
2. MySQL official download address: https://dev.mysql.com/downloads/installer/
3. MySQL default installation directory is as follows:
1. Check in the environment variable page
The specific operations are as follows: My Computer-right-click-Properties-Advanced System Settings-Environment Variables
2. Create a new MYSQL_HOME variable, value It is the installation path of MySQL, as shown below:
3. Edit the path system variable and add %MYSQL_HOME%\bin to the end of the path variable
4. Start MySQL and enter: start on the command line mysqld, as shown below:
1. Open the PHP installation directory and copy php.ini-development first, then change php.ini-development to php.ini and save it
2. Open php. ini modify the configuration and search; extension_dir = "ext", change to extension_dir = "ext directory", for example extension_dir = "D:\Software\php7\ext", as shown below:
3. Open several commonly used extensions, for example: find extension=php_mysqli.dll and remove the preceding semicolon. Open the libraries in the picture below:
1. Open the installation directory of Apache, find the httpd.conf file in the conf folder and open it
2. Find the "Define SRVROOT" item and change the value in the quotation marks to the installation directory of Apache, as shown below:
3. Add support for PHP and The installation path of PHP is as shown below:
The code is as follows:
# php7 supportLoadModule php7_module "D:/软件/php7/php7apache2_4.dll"AddType application/x-httpd-php .php .html .htm# configure the path to php.iniPHPIniDir "D:/软件/php7"
1. Set environment variables
Right-click My Computer, Properties ->Advanced, find the environment variable button at the bottom, select the current user's PATH variable, edit and create the following entries:
D:\Apache24\bin
D:\Software\php7
D:\Software \php7\ext
2. Install the apache service
Open the command line as an administrator and execute httpd.exe -k install
3. Start the service
Find the bin folder in the apache installation directory , double-click ApacheMonitor.exe, and apache will start after double-clicking.
You can select the icon below in the taskbar, right-click to open the Apache Service Monitor window, and manage the Apache service
4. At this time, enter localhost in the browser address bar and press Enter. The apache interface appears, as shown below:
5. Next, create a new phpinfo.php file in the Apache installation directory/htdocs directory, with the content:
<?phpphpinfo();?>
After saving, Enter 127.0.0.1/phpinfo.php in the browser, press Enter, and the version information about PHP will appear, as shown below:
The PHP environment is now set up, and the PHP file can be Put it into the htdocs folder and run
1. After the browser enters the corresponding PHP address, it cannot parse php
Solution: In the command Enter httpd -t to check if there is a startup problem with Apache , as shown below:
You can see that the error message is that the php7apache2_4.dll file in the PHP installation directory cannot be found. After checking online, the PHP version I downloaded is wrong. I should download the Thread safe version.
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