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$session->decrement()

Decrements one or multiple session values by a specified amount

$session->decrement(string|array $key, int $by = 1, int $min = null): void

Parameters

Name Type Default Description
$key * string|array The key to decrement or an array with multiple keys
$by int 1 Decrement by which amount?
$min int null Minimum amount (value is not decremented further)

Parent class

Kirby\Session\SessionData