How to correctly compile the PHP7 installation directory

How to correctly compile the PHP7 installation directory requires specific code examples

Compiling the PHP7 installation directory is a very important step when building a website server. Correct compilation and installation can ensure that PHP Operation is stable and safe. The following will introduce in detail how to correctly compile the PHP7 installation directory and provide specific code examples.

Step One: Preparation
Before compiling PHP, you need to ensure that the system has installed some necessary dependent libraries, such as GCC, libxml2, libxml2-devel, bison, etc., which can be installed through the following command:

sudo apt-get install gcc libxml2 libxml2-devel bison

Step 2: Download the PHP source code package
Visit the PHP official website (https://www.php.net/downloads.php) to download the latest PHP source code package and unzip it to the specified directory:

tar -zxvf php-7.4.1.tar.gz
cd php-7.4.1

Step 3: Configure compilation options
In the decompressed PHP directory, execute the following command to configure compilation options:

./configure --prefix=/usr/local/php7 --with-config-file-path=/usr/local/php7/etc --with-mysqli --with-pdo_mysql

Among them, --prefix specifies the PHP installation directory, -- with-config-file-path specifies the PHP configuration file path, --with-mysqli and --with-pdo_mysql are extension modules related to PHP and MySQL.

Step 4: Compile and install
After the configuration is completed, execute the following command to compile and install:

make
sudo make install

Step 5: Configure environment variables
In order to allow the system to recognize the new For the installed PHP version, you need to add the PHP executable file directory to the system's PATH environment variable:

echo 'export PATH=/usr/local/php7/bin:$PATH' >> ~/.bashrc
source ~/.bashrc

Step 6: Check the installation results
After the installation is completed, you can check the PHP version and Related module information:

php -v

At this point, you have successfully compiled and installed the PHP7 installation directory, which can be used when building website applications on the server. Hope the above code example can help you.

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