I want to know what is session_reset() for and when should we use it ? when I use it I get an error like this: "Call to undefined index session_reset()". I hope you know something about it . Thank you in advance.
1条回答 默认 最新
- doujia9204 2015-08-23 12:59关注
session_reset — Re-initialize session array with original values.
Example
first create a session variable
<?php session_start(); $_SESSION["A"] = "Some Value"; echo $_SESSION["A"]; //Output: Some Value //if you need to rollback the session values after seting new value to session variables use session_reset() $_SESSION["A"] = "Some New Value"; // set new value session_reset(); // old session value restored echo $_SESSION["A"]; //Output: Some Value ?>
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