PHP7 installation directory optimization tips sharing
PHP is a widely used server-side scripting language that is used to develop dynamic web pages and websites. PHP 7 is an improved version of PHP that brings faster performance and lower memory consumption. When installing PHP 7, it is important to optimize the installation directory to improve system performance and reduce resource usage. This article will share some PHP7 installation directory optimization tips and attach specific code examples.
Add the directory where the PHP binary file is located to the system's PATH environment variable, which can be easily used in the command line PHP commands. This avoids entering the full PHP path every time.
export PATH=$PATH:/usr/local/php7/bin
Add the path of the PHP library file to the system library path and use symbolic links to reference it, which can improve the loading speed of PHP and reduce File system IO operations.
ln -s /usr/local/php7/lib/php /usr/lib/php
Set the loading path of the PHP extension in the php.ini configuration file to avoid the system from searching every time the PHP extension is loaded. Improve loading speed.
extension_dir = "/usr/local/php7/lib/php/extensions"
Setting the PHP cache file path on a fast storage device can improve the execution speed of PHP scripts. You can set the cache path of opcache in the php.ini configuration file:
opcache.file_cache=/tmp/php_opcache
When installing PHP, it usually contains Some unnecessary sample files, documentation, and test files that take up space and impact performance. These files can be cleaned regularly, keeping only the necessary files and directories.
Files uploaded by users may contain malicious code and may easily lead to security risks if stored in the PHP installation directory. It is recommended to store user-uploaded files in a separate directory and conduct regular security checks.
Through the above optimization techniques, you can effectively improve the performance of PHP 7 and reduce resource usage. In practical applications, you can choose an optimization method that suits you according to the specific situation and adjust it according to your needs. I hope the content shared above is helpful to you.
The above is the detailed content of PHP7 installation directory optimization tips sharing. For more information, please follow other related articles on the PHP Chinese website!