What is session in Php ?

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What is session in Php ?

Re: What is session in Php ?

A PHP session solves this problem by allowing you to store user information on the server for later use (i.e. username,
shopping cart items, etc). However, this session information is temporary and is usually deleted very quickly after the
user has left the website that uses sessions.
It is important to ponder if the sessions' temporary storage is applicable to your website. If you require a more
permanent storage you will need to find another solution, like a MySQL database.
Sessions work by creating a unique identification(UID) number for each visitor and storing variables based on this ID.
This helps to prevent two users' data from getting confused with one another when visiting the same webpage.