International PHP Conference Berlin 2023

pcntl_async_signals

(PHP 7 >= 7.1.0, PHP 8)

pcntl_async_signalsEnable/disable asynchronous signal handling or return the old setting

Description

pcntl_async_signals(?bool $enable = null): bool

If the enable parameter is null, pcntl_async_signals() returns whether asynchronous signal handling is enabled. Otherwise, asynchronous signal handling is enabled or disabled.

Liste de paramètres

enable

Whether asynchronous signal handling should be enabled.

Valeurs de retour

When used as getter (enable parameter is null) it returns whether asynchronous signal handling is enabled. When used as setter (enable parameter is not null), it returns whether asynchronous signal handling was enabled before the function call.

Historique

Version Description
8.0.0 enable is nullable now.

Voir aussi

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