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$session->increment()

Increments one or multiple session values by a specified amount

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

Parameters

Name Type Default Description
$key * string|array The key to increment or an array with multiple keys
$by int 1 Increment by which amount?
$max int null Maximum amount (value is not incremented further)

Parent class

Kirby\Session\SessionData