PHP manual/en/features.cookies.php changes — 20161002_rev01

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`Setting new cookie ============================= <?php setcookie("name","value",time()+$int); /*name is your cookie's name value is cookie's value $int is time of cookie expires*/ ?> Getting Cookie ============================= <?php echo $_COOKIE["your cookie name"]; ?> Updating Cookie ============================= <?php setcookie("color","red"); echo $_COOKIE["color"]; /*color is red*/ /* your codes and functions*/ setcookie("color","blue"); echo $_COOKIE["color"]; /*new color is blue*/ ?> Deleting Cookie ============================== <?php unset($_COOKIE["yourcookie"]); /*Or*/ setcookie("yourcookie","yourvalue",time()-1); /*it expired so it's deleted*/ ?> Reference: [http://gencbilgin.net/php-cookie-kullanimi.html](http://gencbilgin.net/php-cookie-kullanimi.html)`

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[**_myfirstname at braincell dot cx_**](http://php.net/manual/en/features.cookies.php) [¶](http://php.net/manual/en/features.cookies.php)

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**12 years ago**

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**13 years ago**

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`[Editor's note: Wilson's comment has been deleted since it didn't contain much useful information, but this note is preserved although its reference is lost]`

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`Just a general comment on Wilton's code snippet: It's generally considered very bad practice to store usernames and/or passwords in cookies, whether or not they're obsfucated. Many spyware programs make a point of stealing cookie contents.`

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`A much better solution would be to either use the PHP built in session handler or create something similar using your own cookie-based session ID. This session ID could be tied to the source IP address or can be timed out as required but since the ID can be expired separately from the authentication criteria the authentication itself is not compromised.`

manual/en/features.cookies.php

Full text changes — 20160811_rev01 to 20161002_rev01