How to set session expiration in php

php method to set session expiration: first open the directory where the PHP configuration file is located and find the configuration file; then search for "maxlifetime"; finally modify the time value of "session.gc_maxlifetime".

The operating environment of this tutorial: Windows 7 system, PHP version 7.1, Dell G3 computer.

php sets session expiration time

Understanding about session expiration time in PHP:

Open PHP configuration In the directory where the file is located, find the configuration file

Open the PHP configuration file and search for: maxlifetime

See: session .gc_maxlifetime=1440, which is the default validity time of session

Modify session.gc_maxlifetime

Modify PHP configuration file The service needs to be restarted afterwards.

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