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<Yaf_Session::offsetSetYaf_Session::rewind>
^Yaf_SessionLast updated: Mon, 26 Oct 2026

Yaf_Session::offsetUnset

(Yaf >=1.0.0)

Yaf_Session::offsetUnset — Remove a session key (ArrayAccess)

Description

public function Yaf_Session::offsetUnset(mixed $name): void

Removes a session key and its value. This method is called when unset() is used with array syntax on a session object.

Parameters

name

The session key to remove.

Return Values

No value is returned.

Examples

Example #1 Yaf_Session::offsetUnset() example

<?php
$session = Yaf_Session::getInstance();
$session->start();

$session["captcha_code"] = "8X2Q";

// ... after verifying the captcha, drop the one-time code
unset($session["captcha_code"]);

var_dump(isset($session["captcha_code"]));
?>

The above example will output something similar to:

bool(false)

See Also


<Yaf_Session::offsetSetYaf_Session::rewind>
^Yaf_SessionLast updated: Mon, 26 Oct 2026