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pcntl_async_signals

(PHP 7 >= 7.1.0, PHP 8)

pcntl_async_signalsEnable/disable asynchronous signal handling or return the old setting

Descripción

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.

Parámetros

enable

Whether asynchronous signal handling should be enabled.

Valores devueltos

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.

Historial de cambios

Versión Descripción
8.0.0 enable is nullable now.

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