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HomePHP LibrariesFile processing libraryPHP uses singleton mode to implement log processing class library
PHP uses singleton mode to implement log processing class libraryFor today's applications, the importance of logs is self-evident. It's hard to imagine an application running in a production environment without any logging capabilities. The functions that logs can provide are diverse, including recording error information, status information, debugging information and execution time information generated when the program is running. In a production environment, logs are an important basis for finding the source of problems. Various information generated when the application is running should be recorded through the log library.
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